U2:C1 Review

Which of the following are properly expressed displacement (choose all that apply)

• 20 m

• 20 m East

• -20 m East

• +20 m

If you walk at 10 m east, and 15 m west (choose all that are correct)

• your distance is 5 m

• your displacement is 5 m West

• your distance is 25 m

• your displacement is -5 m

What is the position of the little green man?

• 10 m

• 10 m North

• 10 m North of Home

• +10 m

When the little red man moves from point A to point B their distance is

• 15 m

• 25 m

• 25 m North

• 10 m North

• 10 m North of Home

When the little red man moves from Home to point B and then to point A, their distance is ____________________ .

• 25 m

• 15 m

• 35 m

• 15 m South

• 15 m South of Home

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

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

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

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

Jerry walked from home to school, then from the school to the park. What is his total displacement?

• 2 km

• 5 km

• 8 km

• 10 km

Jerry walked from home to school, then from the school to the park. What is his total distance?

• 2 km

• 5 km

• 8 km

• 10 km

From the figure, what is the displacement?

• 20 meters

• 25 meters

• 15 meters

• 25 meters NE