A body of mass 5 kg undergoes a change in speed from 30 to 40 m/s. Its momentum would increase by :

50 kg m/s

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75 kg m/s

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150 kg m/s

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350 kg m/s

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Solution

The correct option is A 50 kg m/s
speed is increased by $10$ m/s so the momentum will change by $50$ kg m/s
so the answer is A.

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A body of mass 5 kg undergoes a change in speed from 30 to 40 m/s. Its momentum would increase by :

The correct option is A 50 kg m/sspeed is increased by 10m/s so the momentum will change by 50kg m/sso the answer is A.

The correct option is A 50 kg m/s
speed is increased by $10$ m/s so the momentum will change by $50$ kg m/s
so the answer is A.