A quiet moment during a test is interrupted as a physics book falls from a table and
strikes the floor. The reaction force to the force of the Earth pulling the book
downwards is
O the book hits the floor
O the floor pushes up on the book
O the book exerts an upward pull on the Earth
O the force of gravity on the book
Answers: 1
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A quiet moment during a test is interrupted as a physics book falls from a table and
strikes the f...
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