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Classification of Levers
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Check out us at:http://www.tutorvista.com/content/phy... • Classification of Levers • A lever is a simple machine, which is used to perform any work easily. A machine is a device in which we can do any useful work with very less amount of effort. Effort means the force applied by us so that the work is performed and the load means the output work, which we get after applying the force. A lever is used as a simple machine or it is the part of any complex and the complicated machine. • Please like our facebook page • / tutorvista Follow us at: https://plus.google.com/+tutorvista
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