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OpenStudy (anonymous):
If the resistance force is 40 Newtons and the effort force is 20 Newtons, what is the mechanical advantage?
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OpenStudy (anonymous):
The actual mechanical advantage is calculated by:\[\Large AMA = \frac{R}{E}\]
OpenStudy (anonymous):
yeah so just use the formula: 40/20 = 2 (note the units cancel so this is a scalar quantity).
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