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Introducing new Paper mode
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10 questions
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- Multiple ChoicePlease save your changes before editing any questions.
What does the term "linear" mean?
Straight line.
Motion.
Motion due to forces.
How fast something is moving.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following are vectors?
distance, speed, velocity
speed, acceleration, velocity
velocity, displacement, time
acceleration, velocity, displacement
- Multiple ChoicePlease save your changes before editing any questions.
A woman walks 100 m. It takes him 50 seconds to do this. What is the woman's speed?
200 m/s
2 m/s
1/2 m/s
1 m/s
- Multiple ChoicePlease save your changes before editing any questions.
A dog ran at a speed of 20 m/s for 10 seconds. How far did it travel in this time?
2 m
1/2 m
20 m
200 m
- Multiple ChoicePlease save your changes before editing any questions.
A car decides to get on the freeway and accelerates from 12 m/s to 20 m/s over 4 seconds. What is it's acceleration?
8 m/s2
2 m/s2
3 m/s2
5 m/s2
- Multiple ChoicePlease save your changes before editing any questions.
Can you accelerate while traveling at a constant speed?
Yes, by changing the direction in which you travel
No, as long as speed is the same, the acceleration is always zero.
- Multiple ChoicePlease save your changes before editing any questions.
What two factors can create a change in velocity?
Change in speed and a change in time.
Change in direction and a change in time.
Change in speed and a change in direction.
Change in time and a change in direction.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a unit of velocity or speed?
mph
m/s
m/s2
ft/min
- Multiple ChoicePlease save your changes before editing any questions.
What does the triangle, delta, mean?
change in speed
change in velocity
change in acceleration
change in
- Multiple ChoicePlease save your changes before editing any questions.
A car traveling at 15 m/s slows down to a stop in a time of 3 seconds. What is its acceleration?
5 m/s2
-5 m/s2
15 m/s2
-10 m/s2