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Sarita lives on 3rd floor of …

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Sarita lives on 3rd floor of building at height of 15 metre carries her school bag weighting 5.2 kg from the ground floor of her house find work done by her and identify the force against which she has done work

    • Posted by Hit Jain 7 years, 1 month ago

    CBSE > Class 09 > Science
    • 2 answers

    Hit Jain 7 years, 1 month ago

    Thanks but against which force she has done work????

    0Thank You

    Akanksha Maurya 7 years, 1 month ago

    Mass of bag 5.2 Displacement,s= 15 m Work done ,w= F × s = mg × s 5.2 kg × 10 m/s² × 15m 780 kg m/s² m 780 N m = 780 J Work done is 780 J

    1Thank You

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