phantomoftheopera357 phantomoftheopera357

10-12-2019
Physics

contestada

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Respuesta :

akiran007 akiran007

10-12-2019

Answer:

Mechanical Advantage of a pulley=4

Explanation:

Mechanical Advantage of a pulley= Load/Effort

MA= 20*10(assuming 9.8 =10)/50

MA=200/50=4

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