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A 70 kg man carrying a 10 kg suit case climbing a ladder of 5 m in two minute, power developed by the man is (g=10 m/s2 ).?

  • Physics -

    Power = force x distance/time

    force = mass x acceleration
    =(70+10)kg x 10 m s^-2
    distance = 5 m
    time = 2 x 60 s

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