Question 19:
Explain why, it is easier to stop a tennis ball than a cricket ball moving with the same speed.
Lakhmir Singh Physics Class 9
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Because cricket hall is much tough and you will feel it more harder whereas tennis ball is a bit soft and hence you will feel it softer
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Answer:
Tennis ball is lighter (less mass) than a cricket ball. Tennis ball moving with same speed has less momentum (mass × velocity) than a cricket ball. It is easier to stop tennis ball having less momentum.
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