Ideal Mechanical Advantage of a Lever with 65N Force and 60/10 cm Arms

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Homework Help Overview

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.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • Participants discuss the formula for IMA as the ratio of the effort arm length to the resistance arm length. There is a question regarding the relevance of the 65 N force in this context.

Discussion Status

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.

Contextual Notes

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
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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?
 
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You need to show us an attempt to solve the problem yourself. What have you tried?
 
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?
 
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?

Please do not double post your questions.
 

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