A 1.00 102 -kg crate is being pushed across a horizontal
Chapter 6, Problem 6.80(choose chapter or problem)
A 1.00 102 -kg crate is being pushed across a horizontal floor P B P B by a force that makes an angle of 30.0 below the horizontal. The coefficient of kinetic friction is 0.200. What should be the magnitude of , so that the net work done by it and the kinetic frictional force is zero?
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