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Q. A cricket ball of mass 250 g collides with a bat with velocity 10 m/s and returns with the same velocity within 0.01 s. The force acted on bat is

Rajasthan PMTRajasthan PMT 2010

Solution:

The force acted on bat $ F=m\cdot a $ or $ F=m\cdot \left( \frac{dv}{dt} \right) $ $ =\frac{0.25\times [(10)-(-10)]}{0.01} $ $ =25\times 20=500\,\,N $