Which is not a part of a lever? fulcrum mechanical efficiency effort load Clear answer Back

Question

Which is not a part of a lever?

fulcrum
mechanical efficiency
effort
load
Clear answer
Back
Next

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Nick 5 months 2021-08-19T13:40:04+00:00 1 Answers 2 views 0

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    2021-08-19T13:41:11+00:00

    Mechanical efficiency, Clear answer, Back, and Next are not parts of a lever.

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