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To show that total Momentum before collision is equal to total Momentum after collision |
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Answer» FORCE = CHANGE IN MOMENTUM /TIME F12 = CHANGE IN MOMENTUM PRODUCED BY MASS M2/ COLLISION TIME F12 = (M2V2 - M2U2) / T SIMILARLY F21 = (M1V1 -M1U1) / T FROM NEWTON 's THIRD LAW F₁₂ = -F₂₁ (M2V2 - M2U2) / T = -(M1V1 -M1U1) / T M1U1 + M2U2 = M1V1 + M2V2 Explanation: |
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