How can I determine the class of levers
Asked by Junead
| 7th Dec, 2013,
03:54: PM
Expert Answer:
A first-class lever has the fulcrum between the input and output forces. A second-class lever has the output force between the fulcrum and the input force. The third-class lever has the input force between the fulcrum and the output force.
Answered by
| 8th Dec, 2013,
07:19: PM
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