David moves a 350 N bucket with 175 N of force using a pulley. What mechanical advantage does he have when using the pulley?

Respuesta :

Answer:

the mechanical advantage David had when using the pulley is 2.

Explanation:

Given;

load moved by David, L = 350 N

effort applied by David, E = 175 N

The mechanical advantage David had when using the pulley is calculated as;

[tex]M.A = \frac{Load}{Effort} \\\\M.A = \frac{350}{175} \\\\M.A = 2[/tex]

Therefore, the mechanical advantage David had when using the pulley is 2.