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A block of unknown mass is at rest on a ...

A block of unknown mass is at rest on a rough, horizontal surface. A horizontal force `F` is applied to the block. The graph in the figure shows the acceleration of the block with respect to the applied force. The mass of the block is

A

1.0 kg

B

0.1 kg

C

2.0 kg

D

0.2 kg

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The correct Answer is:
C
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