Asked by Joe

How much total work is done by 450-N girl who lifts a 52-N backpack 1.2m to her shoulders and then climbs a ladder 3.0m high?

12 years ago

Answered by Y

257

4 years ago

Answered by L

Can u show a picture of it being rught

4 years ago

Answered by Anonymous

1568.4

3 years ago

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