you do 1200J of work with gears.If the gears do 1000J of work, what is the efficiency of the gears?

Question

you do 1200J of work with gears.If the gears do 1000J of work, what is the efficiency of the gears?

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Thiên Di 3 years 2021-08-23T15:12:27+00:00 1 Answers 6 views 0

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    2021-08-23T15:14:06+00:00

    Answer:

    83.33%

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )