Answers

The Brainliest Answer!
2016-03-26T13:25:11+05:30
Potential energy= mgh
so 980= 49×10×h
h= 2m
Ans is 2m
1 5 1
2016-03-26T16:06:48+05:30
Potential energy : mgh
Mass : 49 kg

980 J = mgh
980 = 49 × 10 × h
h = 980/490
h = 2 m
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