# Types of Speed³

### By: Andrew Harrison

## Constant Speed

The travel of an object

**without any change**in speed. ## Interstate SignWhen traveling on the Interstate you keep a constant speed. Ie: 75 MPH. | ## Airplane FlyingAirplanes fly a constant speed of 550 MPH while cruising above the clouds. | ## Bullet TrainBullet trains travel from point A to B with a constant speed of 360 MPH. |

## Average Speed

The total distance traveled divided by the total time of travel.

## Road TripTraveling long distance over a specified amount of time. | ## Bike TripBiking from the city to the beach. | ## Speed FormulaThe formula used to calculate average speed. |

## Instantaneous Speed

Instantaneous speed is the speed at a given point in time.

## SpeedometerThe speedometer tells you how fast you are going at any given time that the car is moving in gear. | ## Instant Speed SignThese signs show your exact speed at a given time compared to the speed limit. | ## Radar GunPolice use the Radar Gun to show your cars speed. |