An 80-N crate slides with constant speed a distance of 5.0 m downward along a rough slope that makes an angle of 20• with the horizontal. The work done by the force of gravity (in J) is: a. 256 b. 137 С. 160 d. 203 e. 92

An 80-N crate slides with constant speed a distance of 5.0 m downward along a rough slope that makes an angle of 20• with the horizontal. The work done by the force of gravity (in J) is: a. 256 b. 137 С. 160 d. 203 e. 92

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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Question

An 80-N crate slides
with constant speed a
distance of 5.0 m
downward along a
rough slope that makes
an angle of 20• with the
horizontal. The work
done by the force of
gravity (in J) is:
а. 256
b. 137
С. 160
d. 203
е. 92

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