Biology, 10.03.2021 03:50 kittykat7315
It takes 600 J of work to lifta crate straight up but 1,200 Jto pushthat crate up a ramp to the same height. What's the efficiency of the ramp?
Answers: 2
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It takes 600 J of work to lifta crate straight up but 1,200 Jto pushthat crate up a ramp to the same...
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