2) Figure 3 illustrates a first block having mass M1 positioned on a horizontal tabletop. The contacting surfaces between the 1st block and the tabletop have a coefficient of kinetic friction lk. An ideal rope extends horizontally from the 1“ block to an ideal pulley and then vertically downward to a 2nd block having mass M2. Initially, the 2nd block is traveling downward with speed Vo. At some later time, the 2nd block has been displaced a distance H and its speed is Vr. Determine expressions {M1, M2, µk, H, g, Vo} for the following: (a) Work done by gravity onto the system of 2 blocks; (b) Work done by the normal force onto the system of 2 blocks; (c) Work done by tension onto the system of 2 blocks; and (d) final speed, Vr.

2) Figure 3 illustrates a first block having mass M1 positioned on a horizontal tabletop. The contacting surfaces between the 1st block and the tabletop have a coefficient of kinetic friction lk. An ideal rope extends horizontally from the 1“ block to an ideal pulley and then vertically downward to a 2nd block having mass M2. Initially, the 2nd block is traveling downward with speed Vo. At some later time, the 2nd block has been displaced a distance H and its speed is Vr. Determine expressions {M1, M2, µk, H, g, Vo} for the following: (a) Work done by gravity onto the system of 2 blocks; (b) Work done by the normal force onto the system of 2 blocks; (c) Work done by tension onto the system of 2 blocks; and (d) final speed, Vr.

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Description: 2) Figure 3 illustrates a first block having mass M1 positionedon a horizontal tabletop. The contacting surfaces between the1st block and the tabletop have a coefficient of kinetic frictionRopePulleyM,lk. An ideal rope extends horizontally from the

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

2) Figure 3 illustrates a first block having mass M1 positioned
on a horizontal tabletop. The contacting surfaces between the
1st block and the tabletop have a coefficient of kinetic friction
Rope
Pulley
M,
lk. An ideal rope extends horizontally from the 1*t block to
an ideal pulley and then vertically downward to a 2nd block
having mass M2. Initially, the 2nd block is traveling
downward with speed Vo. At some later time, the 2nd block
has been displaced a distance H and its speed is Vr.
Friction
M,
Figure 3
Determine expressions {M1, M2, µk, H, g, Vo} for the
following:
H.
(a) Work done by gravity onto the system of 2 blocks;
(b) Work done by the normal force onto the system of 2
blocks;
(c) Work done by tension onto the system of 2 blocks; and
(d) final speed, Vr.

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