Science, asked by myleej031407, 4 months ago

How much work is done on a 20 Newton block that is lifted 10 meters off the ground by a pulley?
50 J
200 J
150 J
1200 J

Answers

Answered by alisaqulain10

0

we know that

work done = netwon *metre = 20*10 = 200J

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