Find the momentum of a body of mass 100 g having a kinetic energy of 20 J?
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K.E=1/2mv2
v2=20×2/0.1
v=20
Momentum=mv
P=0.1×20
P=2
v2=20×2/0.1
v=20
Momentum=mv
P=0.1×20
P=2
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