# Unit 2 A Motion

20 Questions | Total Attempts: 39  Settings  Learning Goal: I can describe and calculate velocity. I know the difference between scalar and vector. I know the difference between distance and displacement.

• 1.
Refers to a quantity or an amount.
• A.

Vector

• B.

Velocity

• C.

Speed

• D.

Scalar

• 2.
Refers to a quantity or an amount and direction.
• A.

Scalar

• B.

Vector

• C.

Velocity

• D.

Speed

• 3.
The length between two points.
• A.

Displacement

• B.

Distance

• C.

Velocity

• D.

Vector

• 4.
When an object changes its speed and or direction.
• A.

Acceleration

• B.

Speed

• C.

Velocity

• D.

Displacement

• 5.
The distance and direction of an object's change in position from the starting point.
• A.

Distance

• B.

Acceleration

• C.

Displacement

• D.

Velocity

• 6.
A speed with a direction, such as 70 mph southbound.
• A.

Vector

• B.

Acceleration

• C.

Velocity

• D.

Displacement

• 7.
Choose the correct answer 50 miles
• A.

Scalar

• B.

Vector

• 8.
Choose the correct answer          75 miles northeast
• A.

Scalar

• B.

Vector

• 9.
Choose the correct answer    16 GB
• A.

Scalar

• B.

Vector

• 10.
If Joe traveled 75 miles east, the distance he traveled would be ________________.
• A.

75 feet

• B.

75 miles

• 11.
If James traveled 50 miles from his house, what would his displacement be?
• A.

25 miles

• B.

50 miles

• C.

0 miles

• 12.
If Kara walked 10 blocks to visit her friend, then headed back home and stopped after walking 6 blocks, the total distance she walked would be __________________
• A.

10 blocks

• B.

6 blocks

• C.

16 blocks

• 13.
If Justis walked 12 blocks to his Grandma's house and then started walking towards home, but he stopped after walking 4 blocks he stopped at a friends house.  What is Justis displacement?
• A.

12 blocks

• B.

8 blocks

• C.

16 blocks

• 14.
If Sara left her house and drove 25 miles to town and then came back home on the same route, what would her displacement be?
• A.

25 miles

• B.

50 miles

• C.

0 miles

• 15.
A train travels 200 miles in 4 hours.  Calculate the train’s average velocity.
• A.

60 mph

• B.

50 miles

• C.

50 mph

• D.

60 miles

• 16.
How long does it take a cheetah to run 180 meters, if its speed is 60 m/s?
• A.

3 m/s

• B.

3 seconds

• C.

3 meters

• 17.
How far, in meters, will a bus travel in 200 seconds at an average speed of 15 m/s?
• A.

3000 miles

• B.

3000 seconds

• C.

40 minutes

• D.

3000 minutes

• 18.
Calculate the average speed of a bus that travels 60 km in 5 hours?
• A.

300 km/h

• B.

300 km

• C.

12 h

• D.

12 km/h

• 19.
A car travels at a constant speed of 50 mph and goes in the same direction is an example of acceleration.
• A.

True

• B.

False

• 20.
A young boy ramps his skateboard off the ramp.  This is an example of acceleration.
• A.

True

• B.

False

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