IPC MOTION REVIEW

Front

What does it mean when a change in velocity is negative?

Back

The object is slowing down.

Front

Which information is needed to determine how fast a truck is traveling?

Back

Distance and time.

Front

The total momentum before a collision is _________ the total momentum after a collision.

Back

Equal to.

Front

What is 45 m/s²?

Back

Acceleration.

Front

What is speed?

Back

Distance an object moves in a certain amount of time.

Front

What is velocity?

Back

Speed in a given direction.

Front

What is acceleration?

Back

The rate of change of velocity.

Front

What is momentum?

Back

The product of an object's mass and its velocity.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What is the unit of force?

Back

Newton (N).