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How much Momentum will a dumbbell …

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How much Momentum will a dumbbell of mass 10kg transfer to the floor if it falls from a height of 80cm?Take it's down ward acceleration to be 10ms /2

    • Posted by Umash Singh 7 years, 4 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Palak ?? 7 years, 4 months ago

    From 2as=v^2-u^2....we get 2*10*80/100=v^2-0...√16 =v so v=4.. Now p=MV,=10*4=40 kg m/s answer

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