Physics, asked by prabhjot14, 1 year ago

proof of law of conservation of linear momentum using Newtown third law of motion

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Answered by maheshwarahardh
12
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Answered by TheEdward
8
p(I)(1) = m₁u₁

p(f)(1) = m₁v₁

p(I)(2) = m₂u₂

p(f)(2) = m₂v₂

p(f)(1) - p(I)(1) = - [ p(f)(2) - p(I)(2) ] 

p(f)(1) - p(I)(1) = -p(f)(2) + p(I)(2) 

p(f)(1) + p(f)(2) = p(I)(1) + p(I)(2)

m₁v₁ + m₂v₂     = m₁u₁ + m₂u₂ 
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