Physics Questions and Answers November 29, 2022

If you want to see surface winds blowing almost exactly parallel to the isobars on a weather map, where should you be looking? a. Across the state of West Virginia b. Across the state of Kansas c. Across the open waters of the Atlantic Ocean d. At the Equator

A girl on inline skates is traveling to the left at 0.5 m/s. Her mass is 30 kg. A ball of mass 2.0 kg is traveling to the right at 2.5 m/s. The girl catches the ball and holds on to it. All motion is measured relative to the ground. Ignore friction. a) What is the girl's velocity after she catches the ball? Consider motion to the left to be

Two carts collide elastically on a frictionless track by means of repelling magnets. Cart A has a mass of 0.30 kg and is moving at 5.0 m/s to the right before the collision. Cart B has a mass of 0.60 kg and is at rest before the collision. a) What are the velocities of carts A and B after the collision? b) What is the maximum potential energy

Rupaul has just been announced as the Stampede Marshall for 2024. In a practice run, he is standing on a 550 kg float which is being pulled by a team of horses at a constant velocity of 6.0 kmh. However, she is wearing an enormous dress that is acting as a giant, round parachute (with a diameter of d 4.0 m). If the coefficient of rolling

Briey describes the fundamental reason why we used probabilistic methods when dealing with systems composed of more than a few particles. What is meant by the quaziergodic hypothesis? State the postulate of equal a priori probabilities.

Consider a simple cyclic process from 1 2 3 4 1, where the magnitude of the net work done on the gas equals the enclosed area P P Plow 13 a. If the system was returned to its original pressure and volume. Explain why the net amount of work done would not be zero. b. What would be the total work done if the gas were taken from 1 2 3 and then

Show that the partition function for a system of N 3 spins with toroidal boundary conditions can be expressed as the trace (the sum of the diagonal elements) of the production of the matrices (e, eP) (e e) ( BJ eB1)

m Saki is iceskating to the left with a velocity of 5. A steady breeze starts m blowing, causing Saki to accelerate leftward at a constant rate of 1.5 8 After 6 s, what is Sakis velocity Answer using a coordinate system where rightward is positive.

An absorption spectrum is produced when white light is passed through a cool gas and then is viewed through a diffraction grating. The EMR for an absorption spectrum of an element is produced by A. centripetal acceleration of the electron within the element B. electrons within the element dropping from the exited state as they absorb energy C.

Two pool balls of equal mass collide in a glancing hit. Before the collision, the cue ball is moving right at 3.0 m/s, and the 6-ball is stationary. After the collision, the cue-ball is deflected to move at 60 degrees counterclockwise from its original direction, at a speed of 1.5 m/s. a) What is the direction and speed of the 6-ball after the

For a damped system, the static displacement is 10.9mm, and the critical damping constant is 52.5 N-sec/m and the damped frequency fA is 4.678 cycles/sec. the initial displacement is 10cm and the initial velocity is zero. 1. Determine the damping constant 2. The damping ratio? 3. The systems natural frequency 4. The system mass 5. The system

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Hang 50 grams from a single spring, and measure the distance from the hanging mass to the bench top. This will be the ZERO point. All subsequent measurements of displacement should be measured with respect to the ZERO point. Complete the table below, and answer the questions. Total Mass on Spring (kg) 0.050 0.100 0.150 0.200 0.250 0.300 Mass that

If the air inside the warehouse is at a warm 26.8C while the outside air is a chilly 20.2C, and each friend is standing 76.9 meters from the person in the doorway, then what is the time difference between the arrival of the sound at the two friends Give your answer as a positive value in milliseconds.

Electric Grid Voltage (a) Some load requires 1.2kW of power. If it operates at a voltage of 7.5kV, then what is the current draw in amps? b) Assume the transmission line connecting this load to a generator has a resistance of 4000 ohms, what is the efficiency of the line, expressed as power delivered to the load over power injected by the

When the rock is dry and hot about 3-10 km deep in the ground, we inject cold water to draw the heat from the ground. This system is called a. Closed loop geothermal system b. Electric geothermal system c. A flash steam geothermal system d. Enhanced or engineered geothermal system

The cart shown in Figure 1 must be moved so that mass m is always in the upright position. The linearized equations of motion of the system are M(t) ml(t) u(t) 0 mlj(t) ml(t) mlg0(t) 0 where u(t) is the input force. Assume that M m. Find the state space equations. m l 0 (t) M 9 u(t) Figure 1 Cartpole

A solid titanium sphere of radius 0.350 m has a density 4500 kgm. It is held suspended completely underwater by a cable. What is the tension in the cable Suppose we wish to make a neutrally buoyant hollow sphere (i.e. it will neither sink nor rise) out of titanium. If the sphere has an outer radius of 0.350 m, what must be its inner radius

Suppose you are a mountain climber when you find yourself at the edge of a fog shrouded cliff. To find the height of this cliff, you drop a rock from the top and, 4.0 s later, hear the sound of it hitting the ground at the foot of the cliff. Ignoring air resistance, how high is the cliff if the speed of sound is 330 ms

The average voltage readings for the potato and lemon were 1.45 volts and 1.21 volts, respectively. These findings reveal that the potato is the superior battery due to its higher voltage, faster energy transfer, and thus more work per unit of charge than the lemon. Is this correct why or why not?

Human hearing occurs when a sound wave traveling through the air enters the ear and strikes against the eardrum, or tympanic membrane, causing it to vibrate. The eardrum in turn passes the vibration to the cochlea via the ossicles (ear bones) as part of the complex process that converts physical vibration into an electrical signal which the brain

Would there be any terminal velocity on a planet with no atmosphere A watermelon is given a big push in deep outer space away from any massive objects. Will the watermelon a) accelerate and increase its velocity indefinitely b) maintain a constant velocity indefinitely, or c) eventually come to rest after traveling a certain distance A spring

A sled of mass 500 kg sits at rest on a rough slope that is inclined at 10 to the horizontal. The coefficient of friction between the slope and the sled is 0.3. The sled is held in place by a wire attached to a winch. The tension in the wire is TN. 500 kg 10 TN The sled is modelled as a particle, and the wire is modelled as a light inextensible

Consider the circuit diagram shown in the figure, where five resistors are connected to a battery of 24 V. Whenever asked for a potential difference in this problem or current, simply give the magnitude. A. Which of the following statements is true about the circuit diagrammed in the figure There can be more than one correct response. a. R, R3,

The structure is used to support the 75lb flowerpot in the figure. The AO rod weights 50 lbs. The connection at O is a ballsocket support. Determine the tensions FAB and FAC developed in the wires AB and AC, respectively. Solve using vector product. 3 ft 2 ft 2 ft 6 ft. A

What conclusion can be drawn if a ball slows down while traveling along a level road? a. There is a net force in the opposite direction to the direction of motion b. There is a net force in the same direction as the direction of motion c. There is no net force on the object d. All forces on the object cancel out

In the movie "Apollo 13" How did the Apollo 13 astronauts survive the need to shut down all power in their command module after the explosion? a. They used backup power cells. b. They rigged up a solar power unit to keep going. c. They huddled together for warmth. d. They moved over to the lunar module.

At a carnival, you see a game where the player drops a coin onto a flat, spinning disk. If the coin stays on the spinning disk in a prize zone, the player wins a prize. You estimate that the disk is completing sevenquarters (1.75) of a rotation every second and that the coefficient of static friction between a coin and the disk is about 0.5. The

The distance from the elbow to the clenched fist of a person is 30 cm. If the person slowly lifts a 5 kg mass from the horizontal by bending at the elbow, what is the torque exerted about the elbow?

Which sentence below uses modifiers correctly? a. Hungry and ready for feeding time, the steak was tossed to the eager lion. b. Holding a steak in his hand, the lion charged at the zookeeper. c. With a raw steak in one hand, the zookeeper entered the lion enclosure. d. The lion charged at the zookeeper with a hungry roar.

a)Determine the mass m and the spring constant k, and give the differential equation describing the harmonic motion of this system. b)Solve the differential equation and find the displacement y. c) Assume that in addition an external force of 6e^-4t lb is applied, find the displacement for this new system.

An object weighing 32 lb stretches a spring 2ft in equilibrium. There is also a damping force with c 8. The spring is raised 2 ft and thrown upwards with a velocity of 4ftsec.

Now lets assume that the motion is such that the acceleration is constant and equal to a. Then, the position is given by the expression, statvtSo where V, is the velocity of the body at t0. In order to solve Equation (55) we need to know the two initial conditions Vo and So, in addition to the value of the constant acceleration a. m Motion with

Is Hooke's Law an Exact Law of Science? That is, try to imagine a situation where this mathematical model does not work. Completely describe at least one situation where the spring no longer obeys Hooke's Law.

Would the graph of a velocity vs. time graphs of the cart on an inclined ramp change depending on which side the motion sensor is on, and if so what would it look like? The cart is gently pushed from the lower end, letting it slide up and then sliding back down.

h Mg cos(0) Mg sin(0) Mg d 0 Figure 1 Glider on an inclined air track

Why is the umbra cooler than the photosphere? a. The center region of a sunspot has a less intense magnetic flux field. b. Intense magnetic fields prevent hot plasma from surfacing. c. The penumbra absorbs all of the heat leaving the umbra cooler. d. All of these answers are correct.

Explain how the s waves and p waves recorded on a seismogram are used to determine the distance of an earthquake's epicenter. You can use the examples to provide specific details.

A student connected an oscilloscope to a function generator and obtained the waveform trace of the output voltage. 15 10 5 Voltage (V) 0 5 10 15 LO 5 Oscilloscope screen 10 15 (i) Calculate the frequency, f, of the waveform. 20 25 30 t (ms)

Given that F 100 N, F 50 N, F 110N, m 7 kg, and m 3 kg, (a) draw a freebody diagram, (b) calculate the acceleration, and (c) calculate the time it takes for the box to travel 8 m if it starts from rest while it experiences this net force.,F FL F m, Problem 23 m,F F e 24. using the diagram above, m 3 m, m Problem 24 F (a) draw a freebody

Gregg took his son Derek to the park. They both sat on a 5 m long seesaw from seat to seat. If Gregg was 102 kg and Derek was 47 kg, and the seesaw was massless, where would the pivot need to be in order to balance the seesaw?

Briefly describe Hooke's law and modulus of elasticity. What does the value for modulus of elasticity indicate about its material properties?

Compare Aristotle's concept of motion and inertia with the concepts of motion and falling bodies introduced by Galileo. Calculate the density of an object given the mass and volume. In addition, given any two of the three quantities (i.e., mass, volume, or density), calculate the unknown quantity. Explain the difference between mass and weight.

C f r,Assuming we are now dealing with steadystate diffusion through the spherical wall shown in the next figure. D constant. The inner radius is r, and the outer radius is r. C(r)C, and C()C. Also C C. (i) Please express C(r) analytically with the known parameters. (ii) Please sketch the concentration profile C(r).

One important type of potential energy is associated with springs and other elastic objects (rubber bands, bungie cords, etc.). You may be familiar with simple springs such as those seen in the diagram below. When no force is being exerted on the spring (a) it is said to be in resting state. However, when the spring is stretched (b) or compressed

Instead, photons take a "random walk" on their way out of the Sun. They travel about 1 millimeter (or 0.001 meters) before getting scattered in a random direction. It takes a photon roughly 5 x 1023 "steps" (each 0.001 meter in length) to finally get out of the Sun. How far does a photon end up walking by the time it reaches the Sun's surface?

When a sculpted image projects from the surface of its material of origin, but is not liberated from that material of origin, it is called ________. a. form in the round b. volume c. relief d. mass e. texture

Hoping he brought a parachute. 35 48 2. An 80kg man is suspended on the rope above. Find the Tension on each side of the rope. Call the longer side (35) T and the shorter side T.

A bus drives 60.0 km [E] from town A to town B, then another 20.0 km [S] to town C in a total time of 2.00 hr. What are the values of its average speed and average velocity, respectively?

The acceleration due to gravity on Earth a. is the same at all locations on the surface of Earth b. is the same at any two locations provided that the distance to the centre of Earth at those locations is the same c. is greater at the equator and less at the poles d. is greater for heavier objects e. varies slightly with latitude 3. A plane must

The orbital radius of a satellite circling the Earth a. depends only on its mass and orbital speed b. depends only on its mass c. depends on its orbital speed d. is the same for all satellites e. is directly proportional to its orbital speed The acceleration of an object travelling with uniform circular motion, is a. directed toward the centre of

A student in a lab exerts a 30 N force to pull a block a distance of 36 cm. If a total of 10 J of work is done, the angle between the force and the displacement is a. 89 d. b. 22 e. c. 38 24 none of the above A 100g sparrow flying at 17.1 ms wishes to have equal kinetic and gravitational potential energies. The height that will accomplish this is

Select ALL of the statements below that are true when a TEM crosses over from one perfect dielectric to another: (a) velocity stays the same (b) wavelength stays the same (c) frequency stays the same (d) wavenumber stays the same

A gun fires a bullet. Explain the relationship between the force of the gun on the bullet F G B and the force of the bullet on the gun B M G when the bullet is fired.

Earths mass is 5.98 x 1024 kg. Calculate the value of g at a point 7.2 x 105 km from the centre of Earth. a. 9.8 x 102 Nkg d. 1.7 x 10 Nkg e. 5.8 x 10 Nkg b. 7.6 x 10 Nkg c. 1.7 x 10 Nkg A piece of paper becomes electrically charged when a charged rod of plastic is placed close to it. This is referred to as a. charging by a conductor b. charging

Four charged spheres, K, D, P, and V are arranged as shown below. Sphere K has a charge of 4.5x10 C, sphere D has a charge of 6.2x10 C, sphere P has a charge of 7.5x10 C, and sphere V has a charge of 1.5x10 C. Which two spheres exert the smallest force on each other a. K and D d. P and D e. P and V b. K and P c. K and V

At 10 degree Celsius 5 kg of water has specific internal energy u 2000. (a) What is the total internal energy (b) What is the quality (c) What is the specific volume (Note at 10 degrees Celsius, uf 41.99 kufg 2347.16 k, Uf 0.001, Ufg106.376) kg 3

If you have ever driven in the mountains, you may have noticed runaway truck lanes. These gravelfilled lanes are designed to stop trucks that have lost their brakes on mountain grades. Typically, such a lane is horizontal (if possible) and about 34.0 m long. We can think of the ground as exerting a frictional drag force on the truck. A truck

A pulley system is set up as shown in the picture. The blocks are both set up at the same height of 2 meters above the ground, with the pulley itself set up 3 meters above the two boxes. Assume that the pulley has negligible mass, block 1 has a mass m 4 kg, and block 2 has a mass m 6 kg. The pulley system is released. 1. What is the initial

You set up a frictionless track like the one shown above, where a block (m 40 kg) is released from a spring (k 1000 Nm) and sent through a circular loop of radius r 20 m. Your goal is to determine the smallest amoun of initial spring compression needed for the block to make it all the way around the loop without falling. a) Draw a freebody

A car driving on a highway is harder to stop than an empty trolley rolling along a flat pavement. Explain why this is. a. The car has less friction than the trolley. b. The car has greater inertia than the trolley. c. The car has greater momentum than the trolley.

According to Dalton's law, what happens to the partial pressure of oxygen (pO2) at high altitudes compared to sea levels? a. the pO2 at high altitudes is lower b. the pO2 at high altitudes is higher c. the pO2 at high altitude doesn't change d. the pO2 is the same as it would be in a hyperbaric chamber

List and then describe the two factors that contribute to frictional force (F). Then, for each factor, provide a practical example of how you could change the magnitude of each factor and describe what impact each example will have on frictional force.

What happens if you replace D Flip-Flops with D Latch in a synchronous sequential circuit? a. Nothing, it would still work the same. b. Instead of a CLK pulse, as soon as the CLK becomes positive, the state transition is done. c. Instead of a CLK pulse, as soon as the CLK becomes negative, the state transition is done. d. The circuit may never

frictionless track is given by the acceleration due to gravity of a cart down a a g sine, where is the angle that the track makes with the horizontal. (This hopefully makes some intuitive sense When the track is horizontal (0 0 and sin0 0), there is no acceleration due to gravity (a 0). If the track is vertical, 0 90, the object is in free

Assume p 1000 kgm 9.8 kNm g 9.8 ms for all questions in this assignment. You have completed a drilling investigation for a site proposed for a proposed development for a new housing complex. The results of your investigation are given in Table 1 below Table 1 Depth Below Ground 0.0 m1.0 m 1.0 m4.0 m Fractured bedrock Soil Description Very dense

Explain why sunspots are cooler than the surrounding solar surface. A. They are cooler than the surrounded region due to convection that carries cooler material downward B. They are cooler because there is less fusion occurring in that area. C. They are cooler because the magnetic fields lift material from the surface of the Sun, cooling off the

Calculate the magnitude of the pressure difference along 4 cm of the open artery given that the viscosity of blood is 3 x 10 Pas and blood flow in the coronary artery is 4.17 mls in units of Pa.

Smoking tobacco is bad for your circulatory health. In an attempt to maintain the bloods capacity to deliver oxygen, the body increases its red blood cell production, and this increases the viscosity of the blood. In addition, nicotine from tobacco causes arteries to constrict. For a nonsmoker, with blood viscosity of 2.5 x 10 Pas, normal blood

Two hover pucks glide towards each other, collide and then glide away. Puck A (5.0 kg) was initially travelling at 2.0 ms E 25 NJ. Puck B (3.0 kg) was initially travelling at 4.0 ms E 30 S. After the collision, puck A travelled at 1.6 ms E 30 S. Determine the velocity of Puck B after the collision. 1. Draw a sketch of the collision, including a

While riding in a car heading south, you hold an accelerometer in your hand, like the one below. The angle of the bead changes with the acceleration of the car. vertical I 2010 0 102030405600 bead a) How must you hold the accelerometer so that it correctly measures acceleration Explain.,b) Describe what happens to the bead when the vehicle is at

Three equations (Ampere's Law, Gauss' Law for Magnetism, and Faraday's Law) summarize key concepts in magnetism. Explain each of the three laws (not just state equations) and why/when they are used in magnetism.

A steel rod made of C1020, as rolled steel, is inserted between two fixed walls. It is initially stress free at 102 F. At what final temperature, in F will its compressive stress be equal to its yield point value Use 4 significant figures for your final answer.

Illustrate with an equilibrium energy band diagram for a metal to an ntype semiconductor where (a) OM

The extensionload graph for a spring is shown. The unstretched length of the spring is 17.0 cm. extensioncm 3 2 1 0 0 2 3 loadN When an object is suspended from the spring, the length of the spring is 19.2 cm. What is the weight of the object

Copper materials used for lightning protection are generally the same grade as the ones used for commercial electrical work and are designed to be percent conductive when annealed. O a. 50 O b. 68 O c. 70 O d. 95

A car has a speed of 30mph. And a KE of 80,000 J Now the car has a speed of 60mph.What is its new KE?

Linda is out ice fishing. It's -10C, so she decides to close the door of her shack. To warm things in there, she starts rubbing her hands together. Linda's hands are 10 cm from wrist to fingertips, the coefficient of kinetic friction between her hands is k = 0.2, and she can exert 3 N of force between her hands. Lin shack is 1m x 1m x 2 m. The

A trumpeter plays a note at a sound level of 40 dB. She then blows harder, increasing the sound level to 60 dB. By how much does the sound intensity increase? a. It increases by a factor of 100. b. It increases by a factor of 40. c. It increases by a factor of 80. d. It increases by a factor of 20. e. It increases by a factor of 60.

A 534-turn, 75-cm solenoid carries a current of 21 amps. What is the magnitude of the force (in N), on a 47-C charge traveling at a speed of 826 m/s on the axis of the solenoid at an angle of 18.1 degrees?

An equinox occurs twice throughout the course of a year, when Earth's axis points neither toward nor away from the Sun. How does an equinox affect the lengths of day and night? A. Day and night are equal in length. B. Day is longer than night. C. Night is longer than day. D. The sun will not set, resulting in a 24-hour day. E. The sun will not

Consider a bar of L = 1.2 m, subject to 100 C at the left end and 0 C at the right end. There is a heat source of Q = -x2. Given cp = K0 = 1. Find i. Equilibrium solution ii. total thermal energy iii. total energy generated inside iv. heat fluxes at the boundaries.

If Earth were further away from the Sun, how would that change the escape velocity from Earth's surface? a. There is not enough information to answer this question b. The escape velocity would increase c. The escape velocity would decrease d. It would not alter the escape velocity at all

The surface air temperature is 11C, and the temperature decreases at a constant lapse rate until it is -21C at an altitude of 3 km above ground. What is the atmosphere at this location?

Explain how much force you would need to apply to determine the kinetic friction assuming the object was in motion. On a force vs. time plot, sketch how this might look and indicate where you would find the kinetic friction value.

You should see some sharp upside-down spikes in the total energy E(t). Explain where all the energy went to, when at the spike the total energy E is momentarily zero.

The Labor burden for an electrician is 15% in your local area. The labor rate for an electrian is $35/hour. If the electrican works 2 -8 hour days on the project, what is the labor burden?

In the table below, express each of the following numbers to 3 significant figures using scientific notation. Question 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 0.524 15.08 1444 0.0254 83,909 5280 0.060 Standard Notation 82.453 0.00010 2,700,000,000 Scientific Notation

Given these measurements of 11.2 cm length, 4.10 cm width, and 3.4 cm height for a wooden block. Calculate the volume of the object to 3 significant figures. Volume of a rectangle (L x W x H) 2.1 V cm 2.2 Was the same measuring instrument used in making all 3 of the measurements YesNo 2.3 Please explain.

In an experiment to determine the value of pi () a cylinder is measured to have an average diameter of 4.25 cm, and an average circumference of 13.39 cm. Given that C Td calculate the value of 7 to 3 significant figures. Show your work 3.1 3.2 Are there dimensional units for T Yes No. 3.3 Please explain

The table below shows data taken in a freefall experiment (a ball is released and allowed to fall by acceleration of gravity). Measurements were made of the distance of fall (y in meters) at four precisely measured times (in seconds). Complete the table. Average the (y) value for each row, and square the time (t). The first two are already

You're using a corded drill with a metal case. What's the importance of the ground plug? a) If there are limited cord options, the ground plug can be removed, so you can use a different cord. b) If the drill has a battery option, it can be converted to a battery pack using the ground plug. c) If the power is lost, the ground plug ensures that the

Also, explain and show how you did it, if you could also give some tips that would help.

A knight is fleeing from a minotaur and jumps horizontally off of a cliff. She lands on a cliff across a gap of width x which is a distance of y below the cliff she jumped from. Find an expression for her initial velocity. She later comes to a gap that has a dropoff of, but is twice as wide. In terms of her first jump, what initial velocity would

Laser light travels through the arms of the detector at exactly 299,792,458 m/s which is the official speed of light. How do we know that the light in the detector can travel at exactly that speed? a. A vacuum exists within the pipes of the arms so that no air interferes. b. All electromagnetic radiation (light) travels at that speed, always. c.

How does the gravity wave affect LIGO? a. It causes one of LIGO's 4 km arms to stretch and one to shrink. b. It stretches both of LIGO's 4 km arms. c. It doesn't affect LIGO's steel and concrete arms but affects the laser wavelength directly.

1. What are the torque values produced by the lower arm and Dumbbell weights? 2. What is the torque required for the biceps brachii to maintain this isometric contraction? 3. What force is required from the biceps brachii to create this torque? 4. Calculate the Rotational Components for each weight and the biceps brachii force. 5. Calculate the

Dumbbell Force Magnitude 25lb (convert to Newtons) Distance 37 cm Angle 45 Lower Arm 1. Determine the components of the forces acting on the lower arm while holding the dumbbell in the position presented and the joint reaction force caused by the translational effects of the forces applied. From your calculated information, determine the

Model the electric fields created by charge distributions and the effect that electric fields have on charged particles Use vector representations (graphical, column vector) to identify the electric field at a point that is created by a charge. Use the principle of superposition and vector representations (graphical, column vector) to identify

What is the appropriate design dry bulb (DB) temperature value to use for sizing a furnace (use 99.6% and 99%) and an air conditioning system (0.4%)? Give the values in both SI and IP units.

A coiled wire carries is connected to a galvono meter so you can see any induced voltage in it. When you insert a bar magnet into the center of the coil, the galvanometer deflects right. When the bar magnet is removed, _________. a. the galvanometer returns to zero b. the galvanometer again deflects right c. the galvanometer deflects left d. it is

A segment of a wire which carries a current does not experience a magnetic field. How is the wire possibly oriented for this to be true? a. The wire's current is perpendicular to the magnetic field. b. The magnetic field cycles around the wire. c. The wire's current is in the same direction as the magnetic field. d. The wire's current is in the

Complete the table.

Trial 1 2 3 WNTE Trial 1 Table 1. Elastic Collision. Mass of the left (blue) cart 0.2723 kg Mass of the right (red) cart 0.2717 kg 2 3 Vii (ms) 0.410 0.362 0.248 Vif. (ms) V2i (ms) 0.389 0.570 0.382 0.240 0.445 Table 2. Inelastic Collision. Mass of the left cart 0.2721 kg Mass of the right cart 0.2716 kg Vli (ms) (blue) 0.584 0.357 0.253 Vif.

Which classic orbital element below could be defined as the angle along the orbital path between the ascending node and perigee, measured in the direction of spacecraft motion. a. Semimajor Axis. b. Eccentricity. c. Inclination. d. True Anomaly at Epoch. e. Longitude of the Ascending Node. f. Argument of Periapsis.

In the circuit shown, find 1) the power absorbed in each resistor, 2) the power absorbed by emf 2, and 3) the power supplied by emf 2. Emf 2 absorbs power because the current enters the () terminal and exits the () terminal, just like in a resistor. Emf 1 supplies power because the current enters the negative terminal and exits the () terminal. a