Physics, 04.02.2020 08:44, carlshiabrown
Amechanical device requires 420 j of work to do 230 j of work to lift a crate. what is the efficiency of the device? 190% 0.5% 183% 55%
Answers: 1
Physics, 22.06.2019 09:00, celestemaria0727
For which pair of objects would adding the same a
Answers: 1
Amechanical device requires 420 j of work to do 230 j of work to lift a crate. what is the efficienc...
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