Forces and Motion

Front

What is force?

Back

A push or pull

Front

What is the scientific unit for speed?

Back

m/s

Front

Speed & Direction together is called -

Back

Velocity

Front

What is acceleration?

Back

Change in velocity over time

Front

F=ma

Back

Newton's Second Law

Front

What is the scientific unit for force?

Back

N

Front

A ball with a mass of 3 kg is accelerating down a hill at 15 m/s^2. What is its force?

Back

45 N

Front

Objects in motion will stay in motion and objects at rest will stay at rest, until acted on by ___________

Back

Unbalanced force

Front

If the forces on an object are balanced, it will -
Options:

Maintain its current velocity

,

Slow down and stop

,

Start to accelerate

,

Explode

Back

Maintain its current velocity

Front

Are mass and weight the same thing?

Back

False