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A man carrying a bag of total mass 25 k...

A man carrying a bag of total mass 25 kg climbs up to a height of 10 m in 50 seconds. Calculate the power delivered by him on the bag. `(AS_(1))`

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Hetasvi, having her own mass 50 kg, climbs 20 m height along with 30 kg mass in 40 s. Calculate her power and work done. (Take g=10ms^(-2) ).

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Knowledge Check

  • A body of mass 5 kg climb a height of 10 m by the force of 170 N . Its velocity at this height wil be ……….

    A
    15 m/s
    B
    37 m/s
    C
    `9.8` m/s
    D
    22 m/s

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