Physics, 10.12.2021 19:20 kingbot350
If the mechanical advantage of a simple machine is 4, then which of the following statements is true?
A. The output force is 4 times the input force
B. The input force 4 times the output force
C. The resistance force is 4 times the effort work.
D. The efficiency is 4%
Answers: 1
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If the mechanical advantage of a simple machine is 4, then which of the following statements is true...
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