The distance an object moves per unit of time.
What is speed?
Of the following, the unit that would be most practical for measuring the length of your finger: kilometers, miles, centimeters, or feet?
What is centimeters?
This is measured by your car's speedometer.
What is instantaneous speed?
Acceleration is described as changes in ________, changes in ___________, or both.
What are speed and direction?
What does the following unit measure: cm/sec?
What is speed?
The speed of a train car if it traveled 200 meters in 25 seconds.
What is 8 meters per second?
The acceleration of a bus moving at a constant speed of 50 miles per hour in straight line.
What is zero?
An object is in motion if it changes position relative to a __________ _________.
What is a reference point?
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 (Final speed - Initial Speed) divided by the total time?
Distance divided by time.
What is the formula for calculating speed?
Centimeters (cm), kilometers (km), millimeters (mm), miles (mi), are all examples of units that measure ___________.
What is distance?
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?
Give an example of a unit that measures time.
What is minutes, hours, seconds, days, years, months?
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 400000 kilometers per second to full speed of 900000 kilometers per second in 10 seconds.
What is 50000 kilometers per second squared?