Find the momentum ofva body of mass 100g having a kinetic energy of 20 j .
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momentum = m* v
1/2 mv^2 = 20
mv^2 = 40
v^2=40 /100
v^2= 0.4
v=0.63m/s
momentum = m*v
100×0.63 =63gm/s
1/2 mv^2 = 20
mv^2 = 40
v^2=40 /100
v^2= 0.4
v=0.63m/s
momentum = m*v
100×0.63 =63gm/s
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