A body of mass 50 kg has a momentum of 10 to the power 3 kgm/s. its kinetic energy
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m = 50 kg
mv = 10^3 kgm/s
so, v = 1000/50 = 20 m/s
As KE = 1/2 m v^2
= 1/2 × 50 × 20^2
= 10000 kg m^2/s^2
mv = 10^3 kgm/s
so, v = 1000/50 = 20 m/s
As KE = 1/2 m v^2
= 1/2 × 50 × 20^2
= 10000 kg m^2/s^2
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