A body of mass 10 kg falls on the surface of earth
from infinity. The kinetic energy of body on reaching
earth surface is (radius of earth 6400 km, g = 9.8
m/s)
69 x 108 j
18 x 103 j
20 x 104 j
62.7 x 107J
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Answer:
option d is correct
Explanation:
even I'm writing AIATS
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