a boy on a78.4m high cliff drops a stone.one second later he throws another stone downwards with some speed.the two stones reach the ground simultuneously find the speed with which the secondstone was thrown

Asked by Vaishnavi Sharma | 22nd Aug, 2014, 07:59: PM

Expert Answer:

Answered by Priyanka Kumbhar | 22nd Aug, 2014, 11:58: PM