name a class of lever which multiplies effort .Give one example
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Class II levers
Class II levers have their effort arm longer than their load arm.
This makes their mechanical advantage greater than 1, which means that more load can be lifted with less effort, and effort is multiplied.
MA=Effort arm/Load arm=Load/Effort
One example is a nutcracker
Class II levers have their effort arm longer than their load arm.
This makes their mechanical advantage greater than 1, which means that more load can be lifted with less effort, and effort is multiplied.
MA=Effort arm/Load arm=Load/Effort
One example is a nutcracker
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