A body has a KE 'P' . If the mass of body increase 25 times, calculate its velocity, the kinetic energy remainingsame. Take its initial velocity as v.
a) v/25
b) v/5
c) 5v
d) 25v
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Therefore, to have the same kinetic energy, the body's final velocity must be half of its initial velocity if its mass is increased by four times.
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