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A student raises a book from a table and holds it stationary over her head. During this series of motions the book accelerates upward, accelerates downwards, then comes to rest.

During which part of the book's series of motions does the force exerted by the student on the book exceed the force the book exerts on the student?

A

During the book's upward acceleration.

B

During the book's downward acceleration.

C

While the book is at rest.

D

The force exerted by the student on the book never exceeds the force the book exerts on the student.

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