Front

Choose the correct ordinal: 1st, 2nd, 3rd

Back

3rd

Front

Force = Mass x Acceleration

Back

Newton's 2nd Law

Front

An object in motion (or at rest) stays in that state until acted upon by an outside force.

Back

Newton's 1st Law

Front

Object's resistance to motion change is...

Back

inertia

Front

Push or pull on an object.

Back

force

Front

Forces on an object are equal & opposite, net force is zero:

Back

balanced forces

Front

Forces acting on three blocks. Which will move?

Back

Blocks 2 and 3

Front

Newton’s Third Law: Jumping off a skateboard causes it to roll back because of equal and opposite forces.

Back

For the force that sent the person forward, there is an equal force pushing back on the skateboard.

Front

Rocket nozzle points down to push exhaust down. Why is this necessary?

Back

As fuel combusts, gases are pushed backward, propelling the rocket forward.

Front

Newton's 3rd law: action & reaction forces. Which scenario shows equal & opposite forces?

Back

The rocket and balloon