there is no gain in mechanical advantage in a single fixed pulley but they are used​

Question

there is no gain in mechanical advantage in a single fixed pulley but they are used​

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Thu Nguyệt 3 years 2021-07-19T16:32:06+00:00 1 Answers 11 views 0

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  1. RobertKer
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    2021-07-19T16:33:28+00:00
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    Answer:

    A single fixed pulley is used to lift load by changing the direction of the lifting force. Even though a single fixed pulley has no mechanical gain in that, the effort applied is greater than the load, it is preferred in use since you do not have to pull or push the pulley up and down.

    Explanation:

    The answer itself speaks

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