Speed and Velocity

Front

Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's displacement?

Back

0 meters

Front

What two measurements are necessary for calculating speed?

Back

Distance and time

Front

What is the speed of an object that travels 60 meters in 4 seconds?

Back

15 m/s

Front

A measurement of how fast an object is moving

Back

Speed

Front

What is the speed of an object that travels 20 meters in 4 seconds?

Back

5 m/s

Front

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

Back

10 m/s

Front

If the average speed of a car is 110 km/h, how long will it take the car to travel 715 km?

Back

6.5 h

Front

Total distance divided by total time, for an object shows: acceleration, the size of one's toupee, absolute speed, average speed

Back

average speed

Front

An old lady rolls down a hill at 3 meters/second. The hill is 36 meters long. How many seconds does it take the old lady to reach the bottom of the hill?

Back

12 seconds

Front

How long will it take to go 150,000 m traveling at 50 km/hr?

Back

3 hours