A 50kg Man With 20kg Load On His Head Climbs Up 20 Steps Of 0.25m Height Each

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Joe 107 Days Ago

1 Answers

  • 20

    The correct answer is

    D) 3430 J

    Solution-

    Total mass = (50+20)

                     = 70kg

    Total height = 20*0.25

                       = 5m

    Work done = mgh

                       = 70*9.8*5

                       = 3430 J.

    86 Days Ago

    asked Oct 25 10:42:51 AM

    Sangeeta

    Q: 22 A: 1924

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