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QUIZ

9th

grade

72%

accuracy

37

plays

Mike Hall

3 years

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24 questions

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- 1. Multiple Choice30 seconds1 pt
Motion is described with respect to a

graph

displacement

slope

frame of reference

- 2. Multiple Choice30 seconds1 pt
Displacement is distance combined with

direction

speed

velocity

magnitude

- 3. Multiple Choice30 seconds1 pt
Displacement vectors of 3m and 5m in the same direction combine to make a displacement vector that is

2m

0m

8m

15m

- 4. Multiple Choice30 seconds1 pt
Average speed is the total distance divided by the

average distance

average acceleration

total time

slope

- 5. Multiple Choice30 seconds1 pt
The slope of a position-time graph is equal to the

velocity

displacement

acceleration

motion

- 6. Multiple Choice30 seconds1 pt
Velocity is

the slope of a linear graph

acceleration divided by displacement

speed with direction

the same in all reference frames

- 7. Multiple Choice30 seconds1 pt
Two or more velocities can be combined by

graphing the slope

using vector addition

calculating the instantaneous velocity

determining the rate

- 8. Multiple Choice30 seconds1 pt
A ball just dropped is an example of

constant speed

instantaneous velocity

combining displacements

free fall

- 9. Multiple Choice30 seconds1 pt
Jamie jogs each morning before work. She starts at 7:00 am and jogs 1 mile to the park and 1 mile back to her apartment. It takes her 24 minutes to complete her workout. What is her displacement during each of her morning jogs?

2 miles

24 minutes

0 miles

12 min / mile

- 10. Multiple Choice30 seconds1 pt
Movement in relation to a frame of reference is called

instantaneous speed

average speed

relative motion

displacement

- 11. Multiple Choice30 seconds1 pt
Hannah biked 12 miles in 1 hour, 10 miles the next hour, and 20 miles the next 2 hours. What was her average speed?

12 mi/hr

10.5 mi/hr

14 mi/hr

10.7 mi/hr

- 12. Multiple Choice30 seconds1 pt
The line on this position-time graph indicates that the object is

speeding up

slowing down

moving at a constant speed

not moving

- 13. Fill in the Blank30 seconds1 pt
The rate at which velocity changes is called

- 14. Multiple Choice45 seconds1 pt
Which of the following answers is an example of an object that is accelerating (there may be more than one answer)

A ball falling from a height

A person jogging on a treadmill at 3 mi/hr.

A ball moving at a constant speed in a straight line

A person riding a motorcycle at a constant speed in a circle

- 15. Multiple Choice30 seconds1 pt
Which of the following is NOT true about an object in free fall?

it speeds up as it falls

it accelerates at -9.8 m/s

^{2}it has constant acceleration

it has constant velocity

- 16. Multiple Choice30 seconds1 pt
What does the slope of a velocity-time graph tell you?

velocity

displacement

acceleration

position

- 17. Multiple Choice30 seconds1 pt
5 m/s

^{2}75 m/s

^{2}3 m/s

^{2}-3 m/s

^{2} - 18. Multiple Choice30 seconds1 pt
Which of the following is NOT acceleration?

speeding up

slowing down

changing direction

standing still

- 19. Multiple Choice30 seconds1 pt
How fast a velocity is changing at a specific instant is called

instantaneous velocity

instantaneous speed

instantaneous acceleration

linear

acceleration

- 20. Multiple Choice30 seconds1 pt
Velocity means both speed and _____.

direction

acceleration

position

distance

- 21. Multiple Choice30 seconds1 pt
This graph indicates that the object is

not moving

moving with constant speed

accelerating

slowing down

- 22. Multiple Choice45 seconds1 pt
Which of the following v-t graphs shows positive acceleration?

(there may be more than one possible answer)

- 23. Multiple Choice45 seconds1 pt
Which of the following v-t graphs shows positive velocity?

(there may be more than one possible answer)

- 24. Multiple Choice45 seconds1 pt
Which of the following v-t graphs shows slowing down?

(there may be more than one possible answer)

- Answer choicesTagsAnswer choicesTags
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