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Biology, 28.12.2020 09:10 veronica25681
Explain why is there no work in the following:
1. carrying a 15-kg backpack as you walk a horizontal distance of 50 m
2. pushing against a stationary wall for a long time
3.carrying a box inside a tricycle
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Answers: 1
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Explain why is there no work in the following:
1. carrying a 15-kg backpack as you walk a horizonta...
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