the potential energy of a body is 39600 j, how high is the body if its mass =30 kg, g=10m/s-²
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Answer:
198
Explanation:
Here,
mass, m = 20 kg
P.E = 39600 J
gravitational acceleration, g = 10m/sec^2
height, h =?
P. E =mgh
39600 =20×10×h
39600/200=h
198=h
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