Vocab
Newton's laws
100

Attractive force between two objects that depends on their masses and the distance between them.

Gravity

100

This law explains why a book at rest stays at rest until someone applies an unbalanced force.

Newton's first law

200

The tendency of an object to resist any change in its motion.

Inertia

200

When forces are balanced (net force = 0), an objects velocity doesnt change. Name the law.

Newton's first law 

300

A region of space in which every point has a physical quantity such as a force.

Field

300

A swimmer pushes water backward and moves forward. Which law is illustrated?

Newton's third law 

400

The maximum speed an object will reach when falling through air.

Terminal velocity 

400

A 30 kg wooden crate experiences 90 N of sliding friction. How much force keeps it moving at constant velocity?

90 N

500

A force directed toward the center of a curved or circular path.

Centripetal force

500

What net force is required to accelerate a 10 kg cart at 3 m/s²?

30 N