Twoballs are dropped to the ground from different height . One ball is dropped 2.0s after the other, but both strike the ground at the same time 5.0 s after the 1 st is dropped. a) What is the different in the heights from which they were dropped ? b) From what height was the firstball dropped ?

Twoballs are dropped to the ground from different height . One ball is

1.	Twoballs are dropped to the ground from different height . One ball is dropped 2.0s after the other, but both strike the ground at the same time 5.0 s after the 1 st is dropped. a) What is the different in the heights from which they were dropped ? b) From what height was the firstball dropped ?
Answer» 78.4 m, 122.5 m 80 m, 250 m 40 m, 80 m 140 m, 180 m Answer :A