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7.There is no gain in mechanical advantage in a single fixed pulley. En
why the pulley is then used.

Respuesta :

Answer:

The answer to this question can be defined as follows:

Explanation:

Advantage:

  • The load can be raised with one fixed pulley by adjusting the shifting pressure path.
  • Its a fixed input pulley doesn't even have a mechanical advantage, the movement is larger than for the load.
  • It is preferable to use because the pulley must not be moved up or down.
  • It gains the measurement of just an increase in output power-to-input force ratio.

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