9 questions
A soccer ball takes 20 s to roll 10 m. What is the average speed of the soccer ball?
200 m/s
5 m/s
2 m/s
0.5 m/s
When an object is stationary, what is its speed?
2 m/s
3 m/s
1 m/s
0 m/s
If a car is traveling at 55 mph and is not speed up or slowing down, then the car is moving at a(n) ______.
constant speed
accelerating speed
instantaneous speed
average speed
What is the total distance traveled by the student from point B to C?
17 m
10 m
20 m
0 m
In a race, a car travels 60 times around a 3.6 km track. It takes 2.4 hours.
What is the average speed of the car?
2.5 km/h
90 km/h
144 km/h
216 km/h
Which one shows decreasing speed? (Slowing)
A
B
C