Beltus95 Beltus95

14-03-2024
Physics

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The velocity ratio of a pulley system is 2. If the efficiency is 75%. What is its mechanical advantage if the load is 120N

Respuesta :

MathPhys MathPhys

14-03-2024

Answer:

1.5

Explanation:

Efficiency = mechanical advantage / velocity ratio

0.75 = MA / 2

MA = 1.5

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