Output and Input of a simple machine??

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If the output work of a simple machine equals the input work, the machine is said to have ____________ efficiency.

2007-01-30 16:27:03 · 3 answers · asked by <333 3 in Science & Mathematics ➔ Physics

impossible efficiency
This only happens in made up physics problems for students. Some energy will always be lost.

2007-01-30 16:50:27 · answer #1 · answered by smartprimate 3 · 0⤊ 0⤋

100%

2007-01-30 16:30:40 · answer #2 · answered by J C 5 · 0⤊ 0⤋

100% efficiency.because of no waist of energy

2007-01-30 16:31:24 · answer #3 · answered by sam 1 · 0⤊ 0⤋