A block of m 20.0 kg is placed on a plane incline at angle a-37.1 and is connected to a second hanging block with mass m2 by a cord passing over a small, frictionless pulley. The coefficient of kinetic friction between the plane and the block is 0.30. a) Find the mass ma if it is to descend 12.0 m in the first 3.00 s after the system is released from rest. b) Find the mass m, for which the block m, accelerate down the plane at a rate same as the magnitude in (a).

A block of m 20.0 kg is placed on a plane incline at angle a-37.1 and is connected to a second hanging block with mass m2 by a cord passing over a small, frictionless pulley. The coefficient of kinetic friction between the plane and the block is 0.30. a) Find the mass ma if it is to descend 12.0 m in the first 3.00 s after the system is released from rest. b) Find the mass m, for which the block m, accelerate down the plane at a rate same as the magnitude in (a).

Name: A.)30.6kg,B.)8.97kg A block of m 20.0 kg is placed on a plane incline
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Description: A.)30.6kg,B.)8.97kg A block of m 20.0 kg is placed on a plane incline at anglea-37.1 and is connected to a second hanging block with massma by a cord passing over a small, frictionless pulley. Thecoefficient of kinetic friction between the plane and

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 76PQ: Jamal and Dayo are lifting a large chest, weighing 207 lb, by using the two rope handles attached to...

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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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A.)30.6kg,B.)8.97kg

A block of m 20.0 kg is placed on a plane incline at angle
a-37.1 and is connected to a second hanging block with mass
ma by a cord passing over a small, frictionless pulley. The
coefficient of kinetic friction between the plane and the block is
0.30.
a) Find the mass m2 if it is to descend 12.0 m in the first 3.00 s
after the system is released from rest.
b) Find the mass m, for which the block m, accelerate down the
plane at a rate same as the magnitude in (a).

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