The whole of the wheelbarrow is the level, with the wheel being the fulcrum.
It is a Wheel and Axle And Lever
Wheel and Axle and a Lever.
It is a Wheel and Axle And Lever
It is a 2nd class lever.
Class one, most likely.
Most devices are combinations of the seven "simple machines". Specifically, a wheelbarrow combines the wheel with the lever.
A wheel barrow is a simple machine because it is made up of two or more simple machines. A wheel and axle, and a lever.
What simple machine is the wheel based on? What do we call the “fulcrum” of a wheel?
Class one, most likely.
puuley and lever
That would be a Second Class Lever. An example is a Wheel Barrow. The wheel axle is the fulcrum, the handles and Bin are the lever, and of course the load is in the bin.
There are three types of lever, with examples as follows: A seesaw (teetertotter) is a Class 1 lever A wheel barrow is a Class 2 lever A pair of scissors is a Class 3 lever