Aperson pushes horizontally with a force of 220. n on a 61.0 kg crate to move it across a level floor. the coefficient of kinetic friction is 0.270. (a) what is the magnitude of the frictional force? (b) what is the magnitude of the crate's acceleration? use g=9.81 m/s2.
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Aperson pushes horizontally with a force of 220. n on a 61.0 kg crate to move it across a level floo...
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