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A coin is dropped in a lift. It takes time t1 to reach the floor when lift is stationary.

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A coin is dropped in a lift. It takes time t1 to reach the floor when lift is stationary. it takes time t2 when lift is moving up with constant acceleration, then 

(a) t1 > t2 

(b)  t2 > t1 

(c)  t1 = t2

(d)  t1 >> t2

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1 Answer

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Best answer

Correct option (a)

Explanation:

t1 > t2 because when lift is moving the acceleration coin is more than g hence will take less time.

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