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2. If two bodies collide, then impulsive force between them can change(a) speed of each(b) kinetic energy of each(c) momentum of each(d) all of theseD. If rope of lift brakes suddenly. The tension exerted by the surface of lift is |
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Answer» all of these (d) is the right answer d all of these. j all of these (d) is the rihht answer d all of these is right D is correct answer |
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