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A stone of mass 150kg rolls …

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A stone of mass 150kg rolls down a hill which is 700m height in 1 minute 30s.find power of this stone.

    • Posted by Harsha Ganian 7 years, 3 months ago

    CBSE > Class 09 > Science
    • 4 answers

    Amrita Tiwary 7 years, 3 months ago

    Sorry! W/t that means. P= m×g× h/time in second

    1Thank You

    Amrita Tiwary 7 years, 3 months ago

    P=w×t P=m×g×t in second

    0Thank You

    Het Patel 7 years, 3 months ago

    See, m=150 kg h=700 m t=60×30 sec=1800sec So p=w/t But w us missing So, Force= mass × acceleration =150×10 =1500 N So W=f×s =1500×700 =1050000 J Therefore, P=1050000÷1800 =583.333333....... Ok. Pls like this if this answer is write

    1Thank You

    Aditi Jain 7 years, 3 months ago

    Power- w/t

    0Thank You

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