A particle of mass M at rest is acted upon by a force F for a time t its kinetic energy after interval t is
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A particle of mass m at rest is acted upon by a force F for a time t. Its Kinetic energy after an interval t is
Kinetic energy E=P22m=(Ft)22m=F2t22m [As P = F t]
F ^ 2 t ^ 2 / 2 m is the answer.
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