Displacement distance speed

Front

An astronaut travels at a speed of 400 m/s for 250 seconds, what is the total distance he traveled?

Back

100,000 m

Front

A horse follows a dangling carrot for 20 m, if it took her 50 seconds to reach it, what was her average velocity?

Back

0.4 m/s

Front

How many seconds does it take to travel 800 cm at a speed of 25 cm/s?

Back

32 s

Front

If it takes 45 s to travel 50 m, what was your average speed over the course of the trip?

Back

1.1 m/s

Front

Which of the following has INCORRECT units?
Options: speed = m/s, time = s, displacement = m, velocity = s

Back

velocity = s

Front

The scientific (SI) unit for measuring distance is the ________ . Options: mile, foot, kilometer, meter

Back

meter

Front

David walks 3 km north, and then turns east and walks 4 km. What is the distance?

Back

7 km

Front

Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Bill's displacement? Options: 0 meters, 400 meters, 800 meters, 1600 meters

Back

0 meters

Front

Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's distance? Options: 0 meters, 400 meters, 800 meters, 1600 meters

Back

800 meters

Front

Jerry walked from home to school, then from the school to the park. What is his total distance? Options: 2 km, 5 km, 8 km, 10 km

Back

8 km