dmensah2023 dmensah2023

07-05-2021
Mathematics

contestada

Using a pulley system, a crew does 7,500 J of work to load a box that requires 4,500 J of work. What is the efficiency of the pulley system?

Respuesta :

iceking08 iceking08

07-05-2021

Answer:

3,000

Step-by-step explanation:

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