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Finding Average Velocity

32A disc of m...

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32A disc of mass 1-0 kg is kept floating horizontally inair by firing bullets of mass 0-05 kg each verticallyat it, at the rate of 10 per second. If the bulletsrebound with the same speed, the speed with which99 these are fired will be-IGSAFV.dn) ueselV95dtMg(2) 0.98 m/s(4) 98-0 m/s(1) 0.098 m/s(3) 9.8 m/sntationary

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