The ratio of the distance an object moves to the amount of time needed to travel the distance.
What is speed?
Acceleration is described as changes in ________, changes in ___________, or both.
What are speed and direction?
Motion of a car if the line on the distance-time graph is horizontal.
What is not moving?
The speed at which an object is traveling and the direction it is traveling.
What is velocity?
The acceleration of a bus moving at a constant velocity of 50 miles per hour.
What is zero?
Motion of a car if the line on the distance-time graph is a straight angled line going up.
What is moving at constant speed?
The faster runner, if Bo runs 4 miles in 1 hour, and Mo runs 2 miles in 20 minutes.
Who is Mo?
The formula for calculating acceleration.
What is the change in velocity divided by the total time?
Motion of a car if the line on a distance-time graph is a straight line angled going down.
What is moving at constant speed?
A train's average speed if it travels 190 kilometers in 3 hours, and then 120 kilometers in 2 hours.
What is 62 kilometers per hour?
The acceleration of a car traveling at 10 meters per second that takes 20 seconds to stop.
What is -0.5 meters per second squared?
Motion of a car if the line on a distance-time graph is curving upward.
What is speeding up?
A jogger's average speed if she jogs 4 kilometers in 32 minutes, then 2 kilometers in 22 minutes, and finally 1 kilometer in 16 minutes.
What is 0.1 kilometers per minute?
The acceleration of a race car that goes from a pace car speed of 40 meters per second to full speed of 90 meters per second in 10 seconds.
What is 5 meters per second squared?
Motion of a car if the line on a velocity-time graph is a straight line down.
What is slowing down?