Unit Test 1 review

Use the next slide, to fill in
your guided notes sheet.

Then answer the questions to the best
of your ability. You will only get 1 try.

Multiple Select

Which directions are typically called positive?

• A. Right (along the x-axis)

• B. Up (along the y-axis)

• C. Forward (along the z-axis, in 3D)

• Left (along the x-axis)

Multiple Choice

A man runs 5 km East, then 2 Km west. What distance did he run and what is his displacement?

• A. Distance: 7 km, Displacement: 3 km East

• B. Distance: 3 km, Displacement: 3 km

• C. Distance: 5 km, Displacement: 5 km

• D. Distance: 3 km, Displacement: 5 km

Multiple Choice

An object travels 10 m/s North and a second object travels 10 m/s West. What is true about the objects’ speeds and velocities?

• A. The objects have the same speed but different velocities

• B. The objects have the same velocity but different speeds

• C. Both objects have the same speed and velocity

• D. The second object has a greater velocity

Multiple Choice

A balloon drifts 40 m toward the west; then the wind suddenly changes and the balloon flies 55 m toward the east. The entire trip took 15.2 seconds.

I. What was the total distance traveled and the displacement of the balloon?

• A. Distance: 95 m, Displacement: 15 m East

• B. Distance: 15 m, Displacement: 95 m East

• C. Distance: 55 m, Displacement: 40 m West

• D. Distance: 95 m, Displacement: 0 m

Multiple Choice

A balloon drifts 40 m toward the west; then the wind suddenly changes and the balloon flies 55 m toward the east. The entire trip took 15.2 seconds.

II. What was the average speed and average velocity of the balloon for the entire trip?

• A. Average speed: 6.25 m/s, Average velocity: 0.99 m/s East

• B. Average speed: 0.99 m/s, Average velocity: 6.25 m/s West

• C. Average speed: 15.2 m/s, Average velocity: 95 m/s

• D. Average speed: 95 m/s, Average velocity: 15 m/s East

Multiple Select

Which directions are typically called negative?

• A. Left (along the x-axis)

• B. Down (along the y-axis)

• C. Forward (along the z-axis)

• D. Up (along the y-axis)

Multiple Choice

A bicyclist travels a distance of 1600 m in 240 seconds. What is their speed during the trip?

• A. 6.67 m/s

• B. 0.15 m/s

• C. 240 m/s

• D. 1600 m/s

Multiple Choice

A car has a displacement of 1600 m West after traveling 60 seconds. What was its velocity?

• A. 26.7 m/s West

• 1600 m/s West

• 60 m/s East

• 0.0375 m/s West