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- 1. Multiple ChoiceA place or object used for comparison to determine if another object is in motion is called acomparison pointreference pointpoint of viewmotion detector
- 2. Multiple Choice
If a car passes you going 90 km/hr north while you are driving 80 km/hr north, how fast is the car moving relative to your car
170 km/hr N
170 km/hr S
10 km/hr S
10 km/hr N
- 3. Multiple Choice
The best reference points are stationary (not moving).
true
false
- 4. Multiple Choice
A baseball pitcher is warming up as he travels to a game by plane. The plane is flying at 250 m/s North relative to the ground. The pitcher throws the ball at 50 m/s South relative to the airplane. What is the ball’s velocity relative to the ground?
200 m/s South
200 m/s North
250 m/s South
250 m/s North
- 5. Multiple Choice
The SI (metric) unit for length or distance is
foot (ft)
inch (in)
mile (mi)
meter (m)
- 6. Multiple Choice
The speedometer on your car tells you
compass direction
density
average speed
instantaneous speed
- 7. Multiple Choice
The SI Metric) unit for time is
second (s)
minute (min)
hour (hr)
year (yr)
- 8. Multiple ChoiceA distance vs. time graph shows an object'sframe of referencespeedaccelerationfavorite food
- 9. Multiple Choice
A quantity that is fixed, or unchanging is called
constant
variable
initial velocity
scalar
- 10. Multiple ChoiceHow do you calculate average speed?divide total time by total distancemultiply total time by total distancedivide total distance by total timesubtract total time from total distance
- 11. Multiple Choice
The distance traveled by a moving object per unit of time is called
speed
velocity
acceleration
force
- 12. Multiple Choice
The formula for calculating speed is
distance X time
time / distance
distance / time
velocity / 2
- 13. Multiple Choice
What is speed?how far you gohow much distance is covered over a period of timehow fast you acceleratethe change in the location of a object - 14. Multiple Choice
Jaden travels 300 km in 5 hrs. Find his average speed in km/h
60 km/hr
1500 km/hr
295 km/hr
305 km/hr
- 15. Multiple Choice
The speed of an object at one instant time is?
instantaneous speed
distance
- 16. Multiple Choice
What is our most common frame of reference?
the sun
the moon
the Earth
Mars
- 17. Multiple Choice
How many meters are in a kilometer?
0.1
10
100
1000
- 18. Multiple Choice
Which of the following would be a valid unit for speed?
seconds/mile
centimeters
meters/second
kilometers
- 19. Multiple Choice
In the "Walk in the Park Lab", which of the following had the highest speed?
slow motion walking
normal walking
fast walking
- 20. Multiple Choice
Round 18.53 to the nearest tenth.
18
19
18.5
18.6
- Answer choicesTagsAnswer choicesTags