A 1.2 kg block is moving down an inclined plane with constant velocity. The inclined plane makes an angle of 30 degrees with the horizontal. a. Find the normal force and the force of friction b. What is the coefficient of friction between the block and the surface?

A 1.2 kg block is moving down an inclined plane with constant velocity. The inclined plane makes an angle of 30 degrees with the horizontal. a. Find the normal force and the force of friction b. What is the coefficient of friction between the block and the surface?

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 74PQ: Starting from rest, a rectangular toy block with mass 300 g slides in 1.30 s all the way across a...

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Question

A 1.2 kg block is moving down an inclined plane with constant velocity. The inclined plane makes an angle of 30 degrees with the horizontal.
a. Find the normal force and the force of friction

b. What is the coefficient of friction between the block and the surface?

Definition Definition Force that opposes motion when the surface of one item rubs against the surface of another. The unit of force of friction is same as the unit of force.

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