Find the momentum of a body of mass 100g and kinetic energy 20j
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K = P²/2m
20 = P²/2(100×10^-3)
20×2×100×10^-3 = P²
P² = 4000×10^-3
P² = 4
P = 2kgm/s
20 = P²/2(100×10^-3)
20×2×100×10^-3 = P²
P² = 4000×10^-3
P² = 4
P = 2kgm/s
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