Respuesta :

Answer:

Name the 6 simple machines

1.Lever

2.Pulley

3.Screw

4.Axle

5.Wedge

6.Inclined plane

What is a joule and how is it abbreviated?

Abbreviation=J

A measurement of energy and work.

What is an input force?

Input force is the amount of effort used to push down on a road or pull on a rope in order to move the weight.

What is an output force?

output force is the force exerted on an object by a simple machine.