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Amplify your strength with a pulley system! #shorts #pulley #mechanical
Mechanical advantage tells us how much an input force is amplified by a tool, device, or machine. A single pulley attached to a ceiling with a rope running over it and attached to a load has a mechanical advantage of one. This means there is no amplification of the input force. If we want to lift a 100 lb weight, we would need to pull on the ...
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