By how much time the momentum of a body of mass 5 kg change when its speed is :
1) Decreases from 20m/s to 0.2 m/s
2) Increases from 30m/s to 40m/s
please answer the question with steps. only for science students.
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when its speed is 20m/s to 0.2 /s
Sahil1231:
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