| A | B |
| Caused by such things as gravity, magnestism, electric charges, and nuclear interactions | force |
| must have this in order for an object or mass to move | net force |
| When an object at rest remains at rest and an object in motion remains in motion unless acted upon by an outside force | newton's 1st law |
| A net force causes a mass to accelerate or F=mxa | newton's 2nd law |
| For every action there is an equal and opposite reaction | newton's 3rd law |
| The units for both potential energy and kinetic energy | Joules |
| How much work a system is doing | kinetic energy |
| Occurs when potential energy is released to do work | action energy |
| Can be applied to a mass giving it Kinetic energy or stored as Potential energy | work |