Speed, Velocity, Acceleration
2 years ago
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• Question 1
30 seconds
Q. What is your average speed if you take 0.5 h to jog 4,000 m?
8000 m/h
2000 m/h
0.000125 m/h
800 m/h
• Question 2
30 seconds
Q. If the average speed of a car is 110 km/h, how long will it take the car to travel 715 km?
6 h
6.5 km/h
6.5 h
• Question 3
30 seconds
Q. Kira jogs to a store 72 m away in a time of 36 s. What is Kira's average speed?
0.5 m/s
2 m/s
2 h
• Question 4
30 seconds
Q. If you travel 7.5 km and walk for 1.5 h, what is your average speed?
5 km/h
11.25 km/h
0.2 km/h
• Question 5
30 seconds
Q. An airplane traveling from San Francisco to Chicago travels 1,260 km in 3.5 h. What is the airplaine's avearge speed?
36 km/h
360 km/h
4,410 km/h
• Question 6
30 seconds
Q. If you slow down on your bicycle, you accelerate.
TRUE
FALSE
• Question 7
30 seconds
Q. if you ride your bicycle at a constant speed, you cannot accelerate.
TRUE
FALSE
• Question 8
30 seconds
Q. Changing the speed and changing the direction of your bicycle are both examples of acceleration.
TRUE
FALSE
• Question 9
30 seconds
Q. You are riding your bike at 9 km/h. Ten minutes later, your speed is 6 km/h.
Acceleration occurred because speed increased.
Acceleration occurred because speed decreased.
Acceleration occurred because you changed directions.
• Question 10
30 seconds
Q. You ride your bike around the block at a constant speed of 11 km/h.
Acceleration occurred because speed increased.
Acceleration occurred because speed decreased.
Acceleration occurred because you changed directions.
• Question 11
30 seconds
Q. You ride your bike in a straight line at a constant speed of 10 km/h.
Acceleration occurred because speed increased.
Acceleration did not occur because neither speed nor direction changed.
Acceleration occurred because you changed directions.
Acceleration occurred because speed decreased.
• Question 12
30 seconds
Q. Which of the following is NOT an example of acceleration?
a person jogging at 3 m/s along a winding path
a car stopping at a stop sign
a cheetah running 27 m/s east
a plane taking off
• Question 13
30 seconds
Q.

Which of the following would be a good reference point to describe the motion of a dog? (select all that apply)

the ground

another dog running

a tree

the dog's collar

• Question 14
30 seconds
Q. What two thiings must you know to determine speed?
distance and direction
direction and time
speed and direction
time and distance
• Question 15
30 seconds
Q. What makes velocity and acceleration differ from speed?
time
distance
direction
time2
• Question 16
30 seconds
Q. If a student rides her skateboard on a straight road and does not speed up or slow down, she is traveling with a
constant acceleration
constant velocity
positive acceleration
negative acceleration
• Question 17
30 seconds
Q. Which of the following is a measurement of velocity?