InterviewSolution
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InterviewSolution
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A body of mass 0.25 kg is projected with muzzle velocity `100 ms^(-1)` from a tank of mass 100 kg. What is the recoil velocity of the tank?A. `5 ms^(-1)`B. `25 ms^(-1)`C. `0.5 ms^(-10)`D. `0.25 ms^(-1)` |
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Answer» Correct Answer - D Using law of conservation of momentum, we get `100 xx v=0.25xx100 implies v=0.25 ms^(-1)` |
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