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A person whose mass is 70 …

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A person whose mass is 70 kg climb from a hill station A to another hill station B .If A is 1200m above sea level and B is 1900m above sea level Find the work done by him in going from A to B.

    • Posted by Fiza Hussain 7 years, 1 month ago

    CBSE > Class 09 > Science
    • 1 answers

    Ram Kushwah 7 years, 1 month ago

    Work done= mgh

    =70 x 10x(1900-1200)

    =70 x10x700

    =490000 J =490 KJ

    1Thank You

    ANSWER
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