Homework Answers
Workdone by friction depends on both magnitude of friction and path travelled . Now magnitude of friction along each path is same . So more is the value of path travelled more will be the magnitude of friction . So friction is greatest along path A to B AND B to C .
Option d
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You push a crate of mass M along a rough horizontal surface from point A to...
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A man pushing a crate of mass m= 92.0 kg at a speed of v=0.880m/s encounters a rough horizontal surface of length l= 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.356 and he exerts a constant horizontal force of 293N on the crate, find the following.(a) Find the magnitude and direction of the net force on the crate while it is on the rough surface.magnitudeNdirection---Select---updownin the same direction as...
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