FORCE AND MOTION

Front

What is speed?

Back

Speed is how fast an object changes its position over time.

Front

What is velocity?

Back

Velocity is the speed of an object in a specific direction.

Front

What is acceleration?

Back

Acceleration is the rate at which an object changes its velocity.

Front

What is an unbalanced force?

Back

An unbalanced force is a force that produces a change in motion.

Front

What is a balanced force?

Back

A balanced force is a force that does not produce a change in motion.

Front

What is a force?

Back

A force is a push or pull acting on an object.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

If a baseball is thrown 50 meters in 2 seconds, what is its speed?

Back

25 m/s.

Front

What does a flat line on a distance-time graph represent?

Back

Not moving.

Front

What does a steep line on a distance-time graph indicate?

Back

Constant speed.