Gravity
A force that keeps us on the earth
Newtons
How force is measured
Thrust
The force that pushes an object upwards
Drag
The force that slows a moving object
Non-contact force
A force that does not make contact
Contact force
A force that uses contact
Elastic limit
When something can’t be extended anymore
Water resistant
The object is not effected by water
Hooks law
A formula that determines if an answer is right