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A block is kept on the floor of an eleva...

A block is kept on the floor of an elevator at rest. The elevator starts descending with an acceleration of `12 m//s^2`. Find the displacement of the block during the first 0.2 s after the start. Take `g = 10 m//s^2`

A

40 cm

B

30 cm

C

20 cm

D

10 cm

Text Solution

Verified by Experts

The correct Answer is:
C
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