Solve the following question:

Asked by nkrbasak | 18th Sep, 2011, 01:18: PM

Expert Answer:

equal to 10 s. 
The uniform velocity of the lift does not change the relative motion of ball and lift. So,the ball would take the same total time i.e., it would come back after 10second.

Answered by  | 21st Sep, 2011, 11:16: PM

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