a body of 0.5 kg is thrown with a velocity of 20 m per second square calculate the value of kinetic energy of the body at the instant it is thrown
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kinetic energy =1/2mv2
M=0.5kg
v=20m
K.E= 1/2×0.5×(20)^2
=100 J
M=0.5kg
v=20m
K.E= 1/2×0.5×(20)^2
=100 J
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