A body of mass 60 kg has the momentum 3000 kg m/s.calculate the kinetic energy and the speed of the body?

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Solution

Given, m = 60 kg
p = 3000 kg m/s
As we know :
p = m v
So, v = p/m = 3000/60= 50 m/s
Kinetic energy of the body can be calculated using the formula :
K.E. = 1/2 mv²

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