180 J of work is done when lifting a box up to a shelf that is 3 m high. What is the mass of the box?

Question

180 J of work is done when lifting a box up to a shelf that is 3 m high. What is the mass of the box?

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Philomena 4 years 2021-08-10T13:37:04+00:00 1 Answers 2 views 0

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  1. giabao
    0
    2021-08-10T13:38:49+00:00
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    Explanation:

    Work done= MGH

    180=m×10×3

    180/30=m

    m=6kg

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