Yes, a trolley is considered a second class lever. A hammer is considered a third class lever. Also, a clothes pin is considered a third class lever.
First class lever.Fulcrum is between load and force.Sources: http://en.wikipedia.org/wiki/Lever#First-class_levers
The Class Lever for Pliers is a class 2 lever.
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.
First class
A first-class lever consists of a fulcrum placed between the effort force and the resistance force. Examples of machines that utilize first-class levers include seesaws, crowbars, and scissors.
First class lever.Fulcrum is between load and force.Sources: http://en.wikipedia.org/wiki/Lever#First-class_levers
3rd class lever
Class 1 lever
1st class lever3rd class lever
The Class Lever for Pliers is a class 2 lever.
The hockey stick belongs to the third-class lever class. It has the effort (force) applied in the middle, between the fulcrum (pivot point) and the load (puck). This configuration allows for speed and control when handling the puck.
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.