a body of mass 2 kg initially moving with a velocity of10 metre per second collides with another body of mass 5 kg at rest after collision velocity of first body becomes 1 m per second find the velocity of the second body
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(2*10) + (5*0) = (2*1) + (5v2)
20 + 0 = 2 + 5v2
18 = 5v2
18 / 5 = v2
3.6 = v2
therefore, the velocity of the second body is 3.6 m/s
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