A weightlifter is holding a 200-kg barbell at a height of 1 meter above the ground. How much work is he performing? Joules

Question

A weightlifter is holding a 200-kg barbell at a height of 1 meter
above the ground. How much work is he performing?
Joules

in progress 0
Hải Đăng 4 years 2021-08-05T20:18:46+00:00 1 Answers 84 views 0

Answers ( )

  1. thongdat2
    0
    2021-08-05T20:20:29+00:00
    Reply

    Answer:

    0

    Explanation:

    d=0 barbell isn’t moving

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