The catapult is a 1st class lever
first class lever
First class lever
First Class LeverIt is a First class lever.
it is a first class lever
The catapult is a 1st class lever
no. a catapult is a class-3-lever not a class-1-lever.
1 st.
first class lever
First class lever
First Class LeverIt is a First class lever.
it is a 2nd class lever
it is a first class lever
3rd 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.
1st class lever3rd class lever
is a crowbar first class lever