Laws Of Motion Question 217

Question: 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 second. The force acted on bat is[CPMT 1997]

Options:

A) 25 N

B) 50 N

C) 250 N

D) 500 N

Show Answer

Answer:

Correct Answer: D

Solution:

Force$ =m\ ( \frac{dv}{dt} )=\frac{0.25\times [(10)-(-10)]}{0.01}=25\times 20=500\ N $



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