Answers

2016-01-09T20:44:31+05:30
Apply eq. of motion
h=u.t-1/2gt.t
50×7-1/2×10×7×7=105 m
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2016-01-09T20:56:50+05:30
H =U.T - 1/2 GT.T
50 X 7-1/2 X 10 X 7 X 7=105M 
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