A body of mass 50 kg rests on a rough horizontal surface (u =0.4) and is acted upon by a push applied at an angle of 45° to the horizontal. Determine the magnitude of push if it causes the body to move with an acceleration of 3m/sec². Sketch the free body diagram.

A body of mass 50 kg rests on a rough horizontal surface (u =0.4) and is acted upon by a push applied at an angle of 45° to the horizontal. Determine the magnitude of push if it causes the body to move with an acceleration of 3m/sec². Sketch the free body diagram.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 8P: A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 1 and y = 3t3...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

(b)
A body of mass 50 kg rests on a rough horizontal surface (µ =0.4) and is acted upon by a push
applied at an angle of 45° to the horizontal. Determine the magnitude of push if it causes the
body to move with an acceleration of 3m/sec².
Sketch the free body diagram.

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