Motion

Front

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

Back

800 meters

Front

Vector quantities need both a magnitude and a _____.

Back

direction

Front

After completing one trip on a roller coaster, the roller coaster's ________ is zero.

Back

displacement

Front

A person walks 50 meters directly north, stops, and then travels 32 meters directly south. What is their displacement?

Back

18 meters

Front

A vehicle travels 2345 m in 315 s toward the evening sun. What is its speed?

Back

7.44 m/s

Front

What distance will a car traveling 65 km/hr travel in 180 min?

Back

195 m

Front

A car travels 240 km in 2 hours and a sprinter travels 100 m in 9.5 sec. Who is traveling faster?

Back

the car

Front

A train travels 120 km in 2 hours and 30 minutes. What is its average speed?

Back

48 km/hr

Front

What two measurements are necessary for calculating speed?

Back

Distance and time

Front

A description of the speed and direction of an object's motion

Back

Velocity