Physics, asked by dsingaiah1970, 8 months ago

Name the pulley which has no gain in mechanical advantage .Explain ,why is such a pulley then used?

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Answered by Anonymous

Answer:

. There is no gain in mechanical advantage in the case of a single fixed pulley. A single fixed pulley is used only to change the direction of the force applied that is with its use, the effort can be applied in a more convenient direction. To raise a load directly upwards is difficult.

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