Two balls are projected simultaneously with the same speed from the top of a tower -one upwards and the other downwards. If they reach the ground in 6s and 2s, the height of the tower is ("g = 10 ms"^(-2))

Two balls are projected simultaneously with the same speed from the to

1.	Two balls are projected simultaneously with the same speed from the top of a tower -one upwards and the other downwards. If they reach the ground in 6s and 2s, the height of the tower is ("g = 10 ms"^(-2))
Answer» 120m 60m 80m 30m Answer :B