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Physics, 03.12.2019 03:31 semily74

8. using a ramp 6 meters long, workers apply an effort force of 1250 n to move a
2000 n (f.) crate onto a platform 2 meters high. what is the efficiency of the
ramp? (hint: calculate win & wout, then efficiency

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8. using a ramp 6 meters long, workers apply an effort force of 1250 n to move a
2000 n (f.) cr...
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