A staple is an example of a class one lever where the fulcrum is between the load and the effort.
A stapler is designed in such a way that it can be used with power at the middle or work at the middle. Mostly it is used with power at the middle; in this case it is class 3. If the power is applied at the end it is class 2.
A staple remover is a type of Class 1 lever, where the fulcrum is between the effort (the user's hand) and the load (the staple being removed). This means that the force applied by the hand overcomes the resistance at the opposite end of the lever, making it easier to remove staples.
A wheelbarrow is a second-class lever. In a second-class lever, the load is between the effort (force) and the fulcrum, which allows for a mechanical advantage in lifting and moving heavy loads with less effort.
First Class LeverIt is a First class lever.
Ice tongs are actually third class lever. In a third class lever, the effort is between the fulcrum and the load.
A stapler is designed in such a way that it can be used with power at the middle or work at the middle. Mostly it is used with power at the middle; in this case it is class 3. If the power is applied at the end it is class 2.
A staple remover is a type of Class 1 lever, where the fulcrum is between the effort (the user's hand) and the load (the staple being removed). This means that the force applied by the hand overcomes the resistance at the opposite end of the lever, making it easier to remove staples.
3rd class lever
Class 1 lever
1st class lever3rd class lever
The Class Lever for Pliers is a class 2 lever.
Class 3 Lever! You Don't even know that!
no. a catapult is a class-3-lever not a class-1-lever.
class 3
It is a third class lever.
A crane is a first class lever when it is winching in or out the rope attached to a load. The crane becomes 3rd class lever when it's boom is luffing, i.e. it is being lowererd or raised.
Class 1.