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JAMB Physics 2018 Paper

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Question : 45

Total: 87

A body of mass 100g moving with a velocity of 10ms-1 collides with a wall. If after collision it moves with a velocity of 2.0ms−1 in the opposite direction, calculate the change in momentum.

0.8Ns
1.2Ns
12.0Ns
80.0Ns

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