State three differences between the three classes of levers.

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Monjur Alahi

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2025-01-04 04:42

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Class I	Class II	Class III
1. it has the fulcrum beween the load and effort.	it has the load between the fulcrum and effort.	it has the effort between the fulcrum and load
2. The effort arm can be shorter, equal to or longer than the load arm.	The effort arm is bigger than the load arm.	The effort arm is always shorter than the load arm.
3.The mechanical advantage can be less than equal to or grater than 1,	The mechanical advantage is always greater than1.	The mechanical advantage is always less than1.
4.The load and effort both are in the same direction.	the load and effort are in the opposite directions	The load and effort are in opposite directions.