most fundamental principles of physics is the conservation of energy. This principle states that energy cannot be created or destroyed, but only transformed from one form to another. This means that the total amount of energy in a system remains constant over time. For example, when a ball is thrown into the air, it gains kinetic energy as it moves upward. As it reaches the top of its trajectory, this kinetic energy is converted into potential energy. When the ball falls back to the ground, the potential energy is converted back into kinetic energy. The total amount of energy in the system remains constant throughout this process

Do the entire questions:

One of the most fundamental principles of physics is the conservation of energy. This principle states that energy cannot be created or destroyed, but only transformed from one form to another. This means that the total amount of energy in a system remains constant over time. For example, when a ball is thrown into the air, it gains kinetic energy as it moves upward. As it reaches the top of its trajectory, this kinetic energy is converted into potential energy. When the ball falls back to the ground, the potential energy is converted back into kinetic energy. The total amount of energy in the system remains constant throughout this process

Another important principle of physics is the conservation of momentum. Momentum is a measure of the motion of an object and is defined as the product of an object's mass and its velocity. The conservation of momentum states that the total momentum of a closed system remains constant unless acted upon by an external force. This principle has wide-ranging applications, from the study of collisions to the behavior of particles in a magnetic field.

The principle of relativity is another key concept in physics. This principle states that the laws of physics are the same for all observers in uniform motion relative to one another. This means that there is no preferred frame of reference in the universe, and the laws of physics are the same regardless of where an observer is located. This principle has been confirmed by numerous experiments, including the famous Michelson-Morley experiment, and is a cornerstone of modern physics.

One of the most intriguing principles of physics is quantum mechanics. This branch of physics deals with the behavior of particles on the smallest scales, such as atoms and subatomic particles. According to quantum mechanics, particles can exist in multiple states at once, and their behavior is described by probabilities rather than definite outcomes. This principle has led to the development of numerous technologies, including the laser and the transistor, and has transformed our understanding of the natural world.

Finally, the principle of entropy is a fundamental concept in thermodynamics. Entropy is a measure of the disorder or randomness of a system, and the second law of thermodynamics states that the entropy of a closed system always increases over time. This means that energy is always moving from areas of higher concentration to areas of lower concentration, and that the universe as a whole is moving towards a state of maximum entropy or disorder.

In conclusion, the fundamental principles of physics provide us with a powerful framework for understanding the natural world. From the conservation of energy and momentum to the principles of relativity and quantum mechanics, these concepts have revolutionized our understanding of the universe and have led to countless technological advancements. By continuing to explore these principles, we can unlock new insights into the workings of the universe and continue to expand our knowledge of the natural world.

Motion Lab - AbstractYou will determine the horizontal distance travelled by

a horizontally launched projectile from a known height.

Objectives - After completing today's experiment, you will be able to:

• Describe in words from your experiences how the principles of projectile motion impact where a object flying through the air will land
• Relate your experiment to a USEFUL REAL WORLD APPLICATION (you can specify this in #4 below)
• Consider further analysis

Materials/Procedure/Data:Use video you recorded and measurement to gather data from your home setup - decide on the units you will use and

how you will record them.

Analysis: Use the principles of projectile motion to determine where to place your target using only the initial horizontal tabletop velocity you

calculated and the measured vertical height. Once you've done your calculation place your target accordingly, launch your projectile

(marble, gold ball, ....) and record where it lands. Calculate your % error ( you may find it will be more than 15%) between your

calculated prediction and where the projectile landed.

Conclusion:

Additional Questions to Answer (include these in the analysis section):

1. What are the key assumptions you need to make in conducting projectile motion problems?

NOTE: watch the bowling ball gun YouTube video first then answer it here is the link :

https://www.youtube.com/watch?v=CXdTKdEURCA

1. Abowling ball gunis fired horizontally at 248 m/s off a 192 m high cliff.
   1. Where does the bowling ball land?
   2. Where would a golf ball land? Why? Explain.
   3. What is the velocity at impact with the ground? Make sure to include the impact angle.

1. A baseball is thrown horizontally off the rooftop of a building - the ball strikes the ground with a velocity of 41.4 m/s [ E 54⁰down from the horizontal ].
   1. Find the height of the building.
   2. Determine where the ball landed.
   3. Was it a six-year-old child who threw the ball? Explain.

Watch thisvideo.here is the link :

https://www.youtube.com/watch?v=ui-xBeqBNi4

Think of two careers where the knowledge of projectile motion is important and explain how it is used in those areas.

NOTE for tutors :

1) dont use chatgpt other wise if I see anything I would give a bad rate and a report

2) watch the videos that I have the link on and answer the answers from the videos

Tries 0/10 (10c) What is the third longest wavelength? Tries 0/10 (10d) What is the longest wavelength for a standing wave, in the same length tube, that is open at one end and closed at the other? Tries 0/10 (10e) What is the second longest wavelength? Tries 0/10 (10f) What is the third longest wavelength? Tries 0/10 #11) sf-prob1442.problem (11) A 2.14m long air column is open at both ends. The frequency of a certain harmonic is 2100Hz, and the frequency of the next higher harmonic is 2625Hz. Determine the speed of sound in the air column. Tries 0/10 (#12) kn-prob2110a.problem (12a) What is the longest wavelength for standing waves on a 594.0 cm long string that is fixed at both ends? Tries 0/10 (12b) What is the second longest wavelength for standing waves? Tries 0/10 (12c) What is the third longest wavelength for standing waves Tries 0/10 (12d) If the frequency of the second-longest wavelength is 54.2 Hz, what is the frequency of the third longest wavelength? Tries 0/10 Printed from LON-CAPAOMSU Licensed under GNU General Public Licensen a (6) A double-slit experiment is performed with light of wavelength 638.0nm. The bright interference fringes are spaced 2.09mm apart on the viewing screen. What will the fringe spacing be if the light is changed to a wavelength of 729.0nm? | SubmitAnswer Tries 0/10 "a (7) A transparent lm (n : 1.27) is deposited on a glass plate (n = 1.52) to form a nonreectin coating. The film has a thickness that is LOSE-7 n'i. What is the longest possible wavelength (in vacuum) of light for which this film has been designed? cm 9 a (B) A soap film (n = 1.33) is 425.5 nm thick and lies on a glass plate (n = 1.52). Sunlight, whose wavelengths {in vacuum) extend from 380 to 750 nmr travels through the air and strikes the film perpendicularly. For which wavelength in this range does destructive interference cause the film to look dark in reflected light? ' Submit Answer Tries 0/10 e (9) A double slit is illuminated simultaneously with orange light of wavelength 644.0 nm and light of an unknown wavelength. The m = 9.00 bright fringe of the unknown wavelength overlaps the I'l'l = 5.00 bright orange fringe. What is the unknown wavelength? Submit Answer Tries 0,110 n a (10) Light from a sodium lamp of wavelength 468.0 nm illuminates two narrow slits. The fringe spacing on a screen 132.0 cm behind the slits is 7.85 mm. What is the spacing between the two slits? |T SubmitAnswer Tries 0/10 0 vs (11) Three sheets of plastic have unknown indices of refraction. Sheet 1 is placed on top of sheet 2, and a laser beam is directed onto the sheets from above so that it strikes the interface at an angle of 26.7deg with the normal. The refracted beam in sheet 2 makes an angle of 31.0deg with the normal. The experiment is repeated with sheet 3 on top of sheet 2 and, with the same angle of incidence, the refracted beam makes an angle of 36.2deg with the normal. If the experiment is repeated again with sheet 1 on top of sheet 3, what is the expected angle of refraction in sheet 3? Assume the same angle of incidence. Tries om Submit All ' This discussion is closed. &;'Send Feedback Name: Projectile Motion: Candy Launcher Report Analyze your video using Tracker (https://physlets.org/tracker/trackerJS/ ) - each group member is responsible for one video analysis. Screenshot image of your video with a tracked parabolic path. This is a sample. Delete this and add your own. Data Table This is a sample. Delete this and add your own. Columns mass A t (s) y (m) V, (m/s) V (m/s) 0.050 0.151 0.274 2.795 4.461 0.067 0.199 0.350 2.900 4.256 0.083 0.247 0.416 2.697 3.582 0.100 0.289 0.469 2.495 3.475 0.117 0.331 0.532 2.703 3.681 0.133 0.379 0.592 2.900 3.218 0.150 0.427 0.639 2.702 2.747 0.167 0.469 0.684 2.591 2.746 0.183 0.514 0.730 2.586 2.494 0.200 0.555 0.767 2.592 2.236 0.217 0.600 0.805 2.703 2.177 0.233 0.645 0.839 2.599 1.659 0.250 0.687 0.860 2.486 0.267 0.728 0.888 2.543 1.606 0.283 0.771 0.914 2.879 1.470 0.300 0.824 0.937 2.598 0.778 0.317 0.858 0.940 2.208 0.406 0.333 0.898 0.950 2.386 0.569 0.350 0.938 0.959 2.389 0.355 0.367 0.977 0.962 2.838 0.143 Graphs This is a sample. Delete this and add your own. mass A (t, x) mass A (t, y) 1.5 E 1.0 304 05 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75\f(The component of Earth's magnetic field parallel to Earth's surface points north. Would ignoring this component of Earth's field tend to make your calculated values of e/m too large or too small when your coil field pointed north? Explain. What about the values you calculated when the coil field pointed south?) (The Earth's field mentioned above was determined in the Magnetic Deflection experiment. Its value is around 1x104T. Its direction is down and to the North. Its North component is approximately 2x10-ST. Explain whether or not neglect of this magnetic field component is a significant source of error. Be quantitative!) Uncertainties: (Discuss any other experimental uncertainties and try to determine if these would be sufficient to explain any remaining discrepancies between the accepted value and your calculated range of values.)Objective: To measure the ratio of the charge of an electron to its mass. Raw Data: (Report your observations about the direction of the magnetic field and the direction of the magnetic force on the electron beam. Specifically, when the field points to the geographic South, which way does the initial force point? What about when the field points to the North?) Coil Parameters: Number of turns N = 131 Outside diameter O.D. = 22 cm = 0.22 m Inside diameter I.D. = 20 cm = 0.20 m Tube Parameters: Distance between filament and plate d = 0.25 cm Radii of plate rings a = 2.0 cm, 1.5 cm, 1.0 cm, and 0.5 cm Coil Field Pointing to North Ring Radius Voltage Inner Current Outer Current a V lin lout (cm) (Volts) (Amps) Amps) 2.0 47 2.08 2.14 1.5 47 2.87 2.97 1.0 47 4.45 4.71 Coil Field Pointing to South Ring Radius Voltage Inner Current Outer Current a lin lout (cm) (Volts) (Amps) Amps) 2.0 73 2.66 2.75 1.5 73 3.61 3.78 1.0 48 4.44 4.71e/m for the Electron 5 Wiring Schematics DC DC Focusing Acceleration DMM Voltage Supply Voltage Supply field filament grid AC Filament Voltage e/m Tube Supply (~6 V) filament plate field (See Below) A field Helmholtz Coils Current Supply e/m Tube fieldName: Calculate: The velocity YOur catapult projects the gummy bear. Individual Reflection 1. In building your catapult, what are some problems or complications that you had to resolve. 2. How well did your group work together to build the catapult and revise the design