Science, asked by surjeet8851, 4 months ago

a man raises a weight of 1 kg to a height of 1 m and holds it there for 30 s. how much work has he performed

Answers

Answered by galaxicalmarinette

1

Answer:

9.8 J

Explanation:

w= 1kg

h = 1m

g =9.8

....W = mgh

= 1×1×9.8

W = 9.8 joules

I think it helps you....have a nice day

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