2.) These are machines made up of a bar and a fulcrum.
3.) A point in a lever where the bar turns.
4.) What class of lever where the fulcrum is between the effort and the load?
5.) The wheel barrow is an example of ____ class lever.
6.) Mrs. Peralta is cooking food for dinner, Which device would she be using to slice onions and tomatoes?
7.) A knife is what type of simple machine?
8.) Which simple machines is used by Egyptians to build the pyramid?
9.) Which of the following used the principle of a screw to lift heavy objects?
10.) Which among the following objects can be used as a simple machine?
1.) This are devices that make work easier.