Ice tongs are a class 3 lever because the effort is between the fulcrum and the load.
A pen is a class 3 lever - the effort is applied between the load and the fulcrum.
A carjack is a class 2 lever because the load (the car being lifted) is between the effort (the force applied to the handle) and the fulcrum (the contact point with the ground).
A hydraulic platform lift is classified as a second-class lever because the load is located between the fulcrum and the effort applied.
An axe is a type of lever known as a class 1 lever. In a class 1 lever, the fulcrum is located between the effort (in this case, your hand on the handle) and the load (the wood being chopped).
class 3
Class 1 lever
Class 3 Lever! You Don't even know that!
no. a catapult is a class-3-lever not a class-1-lever.
no, its is second class lever.
Class 1.
The biceps is a class 3 lever
class 3
A diving board is a class 1 lever.
No. It's an example of a Second Class lever.
Ice tongs are a class 3 lever because the effort is between the fulcrum and the load.
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.