Question 51:
A plastic ball and a clay ball of equal masses, travelling in the same direction with equal speeds, strike against a vertical wall. From which ball does the wall receive a greater amount of momentum ?
Lakhmir Singh Physics Class 9
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the clay all has great momentum as compared to the plastic ball
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Answer:the plastic ball greater momentum
Explanation: because clay ball hve some pores between them and plastic ball have empty space
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