Question

Two balls are dropped from different heights. One ball is dropped 2 sec after the other but they both
strike the ground at the same time, 3 sec after the first is dropped. The difference in the heights at which
they were dropped is
(1) 7.8 m
(2) 78 m
(3) 15.6 m
(4) 39.2 m​

Answer 1

7_86:+7;(:#5-7-77;8;8;8

Answer 2

15.6 m..........

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