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liberstina [14]
3 years ago
9

Laura pushes on the pedals of her bike

Biology
1 answer:
Lelu [443]3 years ago
8 0

Answer: 2

Explanation:- Mechanical advantage is the ratio of the output force to the input force.

Mechanical advantage=\frac{\text {output force}}{\text {input force}}

Given:

Input force = 320 N

output force= 640 N

{\text {Mechanical advantage}}=\frac{640N}{320N}=2


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