Doubt by Jyotsna Singh

a balloon is moving up with an acceleration a=4 m/sec2. a coin is dropped from the balloon 5 sec after the start balloon.find 

1) the initial velocity of the dropped coin

2)the height attained by the lift till time of drop

3)the time after the  drop when the coin reaches the ground.

Answers

Answer by Divya Garg

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