Answer to Question #76826 in Physics for ranjit kalita

Question #76826
a boy standing on the top of a building 10m height throws a stone upward with a velocity of 10m/s. Calculate the velocity with which it hits the ground?
1
Expert's answer
2018-05-03T09:16:08-0400
(mv_i^2)/2+mgh=(mv_f^2)/2
v_f=√(v_i^2+2gh)
v_f=√(〖10〗^2+2(9,8)(10))=17 m/s.

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Comments

Assignment Expert
06.05.18, 20:39

Dear rocky, of course we can.

rocky
06.05.18, 20:23

Can you do the numerical for class 9 level

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