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bhartibhanushali (249)

Blazing goIITian

Olaaa!! Perrrfect answer. 39  [66 rates]

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a man in elevator throws a coin with velocity 10m/s upwards
at the same the elevator moves with an accn 4m/s^2
find the time taken by coin to come back to man  if
1) lift moves in direction of coin
2) lift moves in opposite direction

please post solution with answer
    
 

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