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Mechanical advantage is calculated by using the formula

A.Normal Forcel Acceleration
B.Length of Slope (L) / Height of slope (H)
C.Force of Friction/Gravity
D.Height of Slope (H) / Length of Slope (L)



Sagot :

The answer to the query is D

Answer:

load

---------

effort

Explanation:

it is the ratio of the load to the effort applied