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6 October, 06:42

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

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  1. 6 October, 07:02
    0
    10 kW

    Explanation:

    First convert km/hr to m/s.

    72 km/hr * (1000 m / km) * (1 hr / 3600 s) = 20 m/s

    The power is:

    P = Fv

    P = (500 N) (20 m/s)

    P = 10000 W

    P = 10 kW

    The power applied by the bike is 10 kW.
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