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Nila210 Nila210
  • 14-09-2014
  • Physics
Answered

A lever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. What is the

mechanical advantage of the lever?

Verified Answer :

AL2006
AL2006 AL2006
  • 14-09-2014

The mechanical advantage is (4meters) / (0.8meter) = 5 .

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