billnyerocks
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A man uses 65 N to lift a box off the ground with a lever. The effort arm is 60 cm. The resistance arm is 10 cm. What is the Ideal Mechanical Advantage?
The discussion revolves around calculating the Ideal Mechanical Advantage (IMA) of a lever system, where a force of 65 N is applied to lift a box using a lever with specified effort and resistance arm lengths of 60 cm and 10 cm, respectively.
Some participants have provided insights into the calculation of IMA, while others are seeking clarification on the role of the applied force in the problem. Multiple interpretations of the problem are being explored.
There is a request for the original poster to show their attempt at solving the problem, indicating a focus on the learning process rather than just the answer.
billnyerocks said:I know that the IMA of a lever is Le divided by Lr, which is Lever effort divided by lever resistance, so when you divide 60 cm by 10 cm, you get 6 cm. But what is the 65 N for?