A body of mass 20kg moving at 10m/s collides with a stationary body of mass 5kg and sticks to it. the kinetic energy of composite mass will be?
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K. E =1/2 m v^2
= 1/2*20*10^2
=10*10^2
=1000N
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= 1/2*20*10^2
=10*10^2
=1000N
Hope it helped you
Plzz mark me as brainlist
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