the length of a lever is 3m if the fulcrum is 120 cm situated from the load now i have a comfusion when i saw the answer i saw the effort arm is 300 cm hiw can this be poosible the effort arm should be 180 cm can someone explain.
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Answer:
Mechanical Advantage, MA=
Loadarm
Effortarm
As given, Load arm=20cm
Effort arm=120−20=100cm
MA=
20
100
=5
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Hope this helps you thank you.
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