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