mechanical advantage

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7 Terms

1
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lever 1 order

load, fulcrum, force

2
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lever 1 example

head, load - gravity, fulcrum - neck, force - keep head up

3
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lever 2 order

fulcrum, load, force

4
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lever 2 example

foot in toe raises, fulcrum - ankle, load - body (gravity), force - raise body

5
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lever 3 order

fulcrum, force, load

6
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lever 3 example

bicep curls, fulcrum - elbow, force - lift arm, load - gravity on arm

7
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mechanical advantage formula

MA = distance from fulcrum-force / distance from fulcrum-load