Physics, 27.04.2021 22:40 nicolecoulthard
A lever and fulcrum are used to raise a heavy rock, which has a weight of 200 N. If the lever has a mechanical advantage of 11.4. what must the input force on the lever be in order to just begin lifting the rock?​
Answers: 1
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A lever and fulcrum are used to raise a heavy rock, which has a weight of 200 N. If the lever has a...
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