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A cricket ball of mass 250g collides with a bat with velocity `10m//s` and returns with the same velocity within `0.01` second. The force acted on bat isA. 25 NB. 50 NC. 250 ND. 500 N |
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Answer» Correct Answer - D `Deltap=2mv` `=2xx025xx10` `=5kgm//s` `F=(Deltap)/(Deltat)=(5)/(0.01)=500N` |
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