iamnae19 iamnae19

08-03-2020
Physics

contestada

Find the force needed to lift a 3,000 -N weight using a machine with a mechanical advantage of 15

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Chelboy Chelboy

08-03-2020

Answer:

Explanation:

Mechanical advantage=15

Load=3000N

Effort=?

Mechanical advantage=load➗effort

15=3000 ➗ effort

Cross product

15 x effort=3000

effort=3000 ➗ 15

Effort=200N

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