Question: A person places a hand on a closed book resting on a table and then presses downward while pushing forward. Either the book slides across

A person places a hand on a closed book resting on a table and then presses downward while pushing forward. Either the book slides across the table or the hand slides across the book. What determines which event happens? Which type(s) of friction is (are) involved?

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There are friction forces at both contact surfacesbetween the hand and the book on top and between t... View full answer

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