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WorksheetsChapter 4 Quiz
Total questions: 10
Worksheet time: 14mins
The unit for acceleration is
m
s
m/s
m/s2
Is velocity a scalar quantity or a vector quantity
scalar
vector
A freely falling object starts from rest. After falling 7 seconds, it will have a speed of about ____
7m/s
10m/s
0.7m/s
70m/s
Which velocity vs. time graph shown below represents an object gradually speeding up?
a
b
c
If a dog runs at a speed of about 7.9 m/s, how far will it travel in 40 seconds?
5.1m/s
316m/s
79m/s
280m/s
A car travels 4 km south, 12 km west, and 4 km north in 3 hours. What is the average velocity of the car in km/h?
2.7km/h
6.7km/h
4km/h
12km/h
Your car goes from 0m/s to 50 m/s down the ramp in 5.5 seconds. What is the acceleration?
9.1m/s2
10m/s2
275m/s2
44.5m/s2
How far will a freely falling object fall from rest in 10 seconds?
1m
100m
50m
500m
What does the slope of a distance vs. time graph indicate?
speed
acceleration
velocity
displacement
What does a curved slope on a position vs. time graph indicate?
speeding up
slowing down
change in velocity
constant velocity
