the momentum of a body is doubled. by what percentage does its kinetic energy increases?
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100 percentage is increased
tia25:
how.can u plz explain.
ke = 1/2(mv)v. {mv is doubled so 2mv} ke=1/2(2mv)v,ke =(mv)v. increase percent =(mv)v-(mv)v/2÷(mv)v/2×100 =100%
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