A ball is dropped from the top of a tower of height 78.4 m Another ball is thrown down with a certain velocity 2 sec later. If both the balls reach the ground simultaneously, the velocity of the second ball is

A ball is dropped from the top of a tower of height 78.4 m Another bal

1.	A ball is dropped from the top of a tower of height 78.4 m Another ball is thrown down with a certain velocity 2 sec later. If both the balls reach the ground simultaneously, the velocity of the second ball is
Answer» `29.4m//s` `26.4m//s` `30m//s` `41.6m//s` ANSWER :A