An 75 N crate slides with constant speed a distance of 7.8 m downward along a rough slope that makes an angle of 20° with the horizontal. The coefficient of kinetic friction between the crate and supporting material is 0.05. The work done by the force of gravity is the

An 75 N crate slides with constant speed a distance of 7.8 m downward along a rough slope that makes an angle of 20° with the horizontal. The coefficient of kinetic friction between the crate and supporting material is 0.05. The work done by the force of gravity is the

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 76AP: A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of...

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Question

An 75 N crate slides with
constant speed a distance
of 7.8 m downward along a
rough slope that makes an
angle of 20° with the
horizontal. The coefficient
of kinetic friction between
the crate and
supporting material is 0.05.
The work done by the force
of gravity is
the

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