Question : A juggler keeps on moving four balls in the air throws the balls in regular interval of time. When one ball leaves his hand (speed=20ms −1 ), the position of other ball will be (Take g = 10ms −2 )
(A) 10m, 20m, 10m
(B) 15m, 20m, 15m
(C) 5m, 15m, 20m
(D) 5m, 10m, 20m
Answer : option (C)
Solution :
