dSeganmarmiawend dSeganmarmiawend
  • 10-04-2017
  • Physics
contestada

Why is the mechanical advantage of a single fixed pulley is always 1?

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plzzzzhelpme
plzzzzhelpme plzzzzhelpme
  • 10-04-2017
A pulley can either change the direction or the force, but not both.

Since a single fixed pulley makes an object go up when pulled down, it has changed direction.

So it can't also change force.
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joelliana24 joelliana24
  • 21-05-2020

Answer:

The input force is equal to the output force.

Explanation:

I got this question on a test and this was the right answer

~Please mark as the brainliest :)

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