Question

A lever used to lift a heavy car an effort arm of 8.0m and a load arm of 0.10m . What is the mechanical advantage of the lever.
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Answer 1

Answer:

80

Explanation:

We know that

$ma = \frac{effort \: arm}{load \: arm}$

Substituting,

$ma = \frac{8}{0.1}$

= 80

Therefore mechanical advantage of given situation is 80

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