Question: A 0.25 kg apple falls from a tree to the ground, 4.0 m below. Ignore air resistance. Take ground level to be y =

A 0.25 kg apple falls from a tree to the ground, 4.0

A 0.25 kg apple falls from a tree to the ground, 4.0 m below. Ignore air resistance. Take ground level to be y = 0. Part A Determine the apple's kinetic energy, K, the gravitational potential energy of the system, U, and the total mechanical energy of the system, E, when the apple's height above the ground is 4.0 m. Express your answers using two significant figures separated by commas. Ka, Ua, Ea= Submit Part B VE Request Answer Kb, Ub, Eb = Submit Determine the apple's kinetic energy, K, the gravitational potential energy of the system, U, and the total mechanical energy of the system, E, when the apple's height above the ground is 3.0 m. Express your answers using two significant figures separated by commas. 1951 Templates Previous Answers Request Answer ? J ? J

Step by Step Solution

★★★★★

3.39 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

A Time taken for the apple to reach the ground can be calculated as follows S N... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Weighing cooking ingredients Careful cooking protocols use weights of ingredients instead of volumes. This is because, as we have seen in this weeks lectures, what one really cares about is the...

A six inch wafer of ic that measure 2mm *3mm is fabricated using a process with seven crutical steps and a total density of 5 cm^-2 a) What is the probability that a single IC will have a defect b)...

A torque-to-yield bolt connects two solid cylindrical shafts, Shaft A and Shaft B, in a mechanical system. The bolt has a diameter of 10 mm and is tightened using a torque wrench. The yield strength...

A 0.20 kg apple falls from a tree to the ground, 4.0 m below. Ignore air resistance. Take ground level to be y = 0. Part A Determine the apple's kinetic energy, K, the gravitational potential energy...

Review A 0 . 2 0 kg apple falls from a tree to the ground, 4 . 0 m below. Ignore air resistance. Take ground level to be y = 0 . Part A Determine the apple's kinetic energy, K , the gravitational...

Part A A 0 . 2 5 k g apple falls from a tree to the ground, 4 . 0 m below. Ignore air resistance. Take ground level to be y = 0 . Determine the apple's kinetic energy, K , the gravitational potential...

EXAMPLE 8-7 GRADUATION FLING At the end of a graduation ceremony, graduates fling their caps into the air. Suppose a 0.120-kg cap is thrown straight upward with an initial speed of 7.85 m/s, and that...

nA 0.21 kg apple falls from a tree to the ground, 4.0 m below. Ignoring air resistance, answer the following using energy principles: a) What is the apple's velocity immediately before hitting the...

A 0.20-kg apple falls from a tree to the ground, 5.82 m below. Ignore air resistance. Take ground level to be y=0. Determine the speed of the apple, in meters per second, when it is 2.74 m above the...

A 0.21-kg apple falls from a tree to the ground, 4.0 m below. Ignoring air resistance, determine the apple's kinetic energy, K, the gravitational potential energy of the system, U, and the total...

Knowing that P = 25 N and Q = 55 N, determine the components of the forces exerted (a) On member BCDF at C and D, (b) On member ACEG at E. 40 mm B. -150 mu- 150 mm- 100 mm

Why would a business like Coca-Cola with a strong market orientation do a better job of preparing a situation analysis than a business with a poor market orientation?

Answer this Question 8 4 Points Identify the group of words below as a fragment, run-on/comma splice, or complete sentence: The student could type very quickly. A Fragment B Run-on/Comma Splice C...

A force of 160 N stretches a spring 0.050 m beyond its unscratched length (a) What magnitude of force is required to stretch the spring 0.015 m beyond its unscratched length? To compress the spring...

A child applies a force F parallel to the x-axis to a l0.0-kg sled moving on the frozen surface of a small pond. As the child controls the speed of the sled, the x-component of the force she applies...

How many joules of energy does a 100-watt light bulb use per hour? How fast would a 70-kg person have to run to have that amount of kinetic energy?

The total consumption of electrical energy in the United States is about 1.0 X IOt9 J per year. (a) What is the average rate of electrical energy consumption in watts? (b) The population of the...

The figure is a schematic drawing of a countershaft that supports two V-belt pulleys. For each pulley, the belt tensions are parallel. For pulley A consider the loose belt tension is 15 percent of...

None Martel Company has three divisions: Consumer Electronics, Home Appliances, and Industrial Equipment. The Consumer Electronics Division's segment margin is $125,000, the Home Appliances...

The speed of sound increases slightly with temperature. (a) Does the fundamental frequency of the bottle increase, decrease, or stay the same as the air heats up on a warm day? Explain. (b) Find the...

A clerk at the local grocery store wears glasses that make her eyes look larger than they actually are. Is the clerk nearsighted or farsighted? Explain.

A 1.80-kg block slides on a rough horizontal surface. The block hits a spring with a speed of 2.00 m/s and compresses it a distance of 11.0 cm before coming to rest. If the coefficient of kinetic...

In Section 7.5, Decision-rule 3 was declared to be inadmissible. Suppose that this rejection region or its equivalent were used in a test of H0: M = 0 against Hi: p 0. What property or properties of...

Distinguish between the two types of errors which are possible in hypothesis testing. In general, is it reasonable to assume that one type of error is always more serious than the other? If there are...

Discuss the propositions Personal probabilities of the statistician have no place in rigorous scientific investigation, and All probabilities are inter pretable as personal probabilities.