Physics
Physics, 28.08.2021 02:50, nayo2006

Q1. Suppose a man lifts 20 boxes each of mass 15 kg to a height of 15 m. Determine the work
done by the man against gravity. (2)​

answer
Answers: 2

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Q1. Suppose a man lifts 20 boxes each of mass 15 kg to a height of 15 m. Determine the work
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