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A block is attached to each end of a rop...

A block is attached to each end of a rope that passes over a pulley suspended from the ceiling. The blocks have different masses. If the rope does not slip on the pulley, then at any instant after the blocks start moving, the rope

A

Pulls on both blocks, but exerts a greater force on the lighter block

B

Pulls on both blocks, but exerts a greater force on the heavier block

C

Pulls on both blocks and exerts the same magnitude of force on both blocks

D

Does not pull on either block

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