Q.

A stone is released from an elevator going up with an acceleration ‘a’. The acceleration of the stone after the release is

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a

a upward

b

(g - a) upward

c

(g - a) downward

d

g downward

answer is D.

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Detailed Solution

Once the stone is released the only force acting on the body will be gravitational force, so the stone will have an acceleration equal to 'g downwards'.

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