f a force of 86N parallel to the surface of a 20° inclined plane will push a 120 -N block up the plane at constant speed, what force parallel to the plane will push it down at constant speed?
f a force of 86N parallel to the surface of a 20° inclined plane will push a 120 -N block up the plane at constant speed, what force parallel to the plane will push it down at constant speed?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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If a force of 86N parallel to the surface of a 20° inclined plane will push a 120 -N block up the plane at constant speed, what force parallel to the plane will push it down at constant speed?
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