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A block of wood is kept on the floor of ...

A block of wood is kept on the floor of a stationary lift.The lift begins to descend with an acceleration of `12 ms^(-2)`. The displacement of the block duringthe first 0.2 second after the start is `(g = 10 ms^(-2))`:

A

0.02

B

0.1 m

C

0.2 m

D

0.4 m

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The correct Answer is:
C
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