over a pulley of negligible friction and negligible mass. The block of mass m1 is a distance h1 above the ground, and theblock of mass m, is a distance h2 above the ground. m2 is larger than m1. The two-block system is released from rest.The Atwood's machine shown consists of two blocks of mass m¡ and m2 that are connected by a light string that passesWhich of the following claims correctly describes the outcome after the blocks are released from rest but before the block ofm2 reaches the ground? Select two answers.m1m2h1h2 For the system consisting of the two blocks, the change in the kinetic energy of the system is equal to theAwork done by gravity on the system.For the system consisting of the two blocks, the change in kinetic energy of the system is equal to the sumof migh1 + m2gh2.For the system consisting of the two blocks and the pulley, the increase in kinetic energy of the system isequal to the decrease in the gravitational potential energy of the system.For the system consisting of the two blocks, the pulley, and Earth, the change in the total mechanical energyof the system is zero.D

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Description: over a pulley of negligible friction and negligible mass. The block of mass m1 is a distance h1 above the ground, and theblock of mass m, is a distance h2 above the ground. m2 is larger than m1. The two-block system is released from rest.The Atwood'

Part A : Correct Reason : Because the kinetic energy gained by two block is due to the gravity force…

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over a pulley of negligible friction and negligible mass. The block of mass m1 is a distance hị above the ground, and the block of mass m2 is a distance h2 above the ground. m2 is larger than m1. The two-block system is released from rest. The Atwood's machine shown consists of two blocks of mass m1 and m2 that are connected by a light string that passes Which of the following claims correctly describes the outcome after the blocks are released from rest but before the block of m, reaches the ground? Select two answers. m1 m2 hy h2

over a pulley of negligible friction and negligible mass. The block of mass m1 is a distance hị above the ground, and the block of mass m2 is a distance h2 above the ground. m2 is larger than m1. The two-block system is released from rest. The Atwood's machine shown consists of two blocks of mass m1 and m2 that are connected by a light string that passes Which of the following claims correctly describes the outcome after the blocks are released from rest but before the block of m, reaches the ground? Select two answers. m1 m2 hy h2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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Question

over a pulley of negligible friction and negligible mass. The block of mass m1 is a distance h1 above the ground, and the
block of mass m, is a distance h2 above the ground. m2 is larger than m1. The two-block system is released from rest.
The Atwood's machine shown consists of two blocks of mass m¡ and m2 that are connected by a light string that passes
Which of the following claims correctly describes the outcome after the blocks are released from rest but before the block of
m2 reaches the ground? Select two answers.
m1
m2
h1
h2

For the system consisting of the two blocks, the change in the kinetic energy of the system is equal to the
A
work done by gravity on the system.
For the system consisting of the two blocks, the change in kinetic energy of the system is equal to the sum
of migh1 + m2gh2.
For the system consisting of the two blocks and the pulley, the increase in kinetic energy of the system is
equal to the decrease in the gravitational potential energy of the system.
For the system consisting of the two blocks, the pulley, and Earth, the change in the total mechanical energy
of the system is zero.
D

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