Physics Unit 1 Quiz 2
10 Questions
| Total Attempts: 74
Questions and Answers
- 1.The SI base unit used to measure mass is the
- A.
Meter
- B.
Second
- C.
Kilogram
- D.
Liter
- 2.Which of the following units is the SI unit of velocity?
- A.
Meter
- B.
Meter per second
- C.
Meter per second per second
- D.
Second per meter
- 3.
![The graph above describes the motion of a cyclist. The graph illustrates that the acceleration of the cyclist - ProProfs]( "The graph above describes the motion of a cyclist. The graph illustrates that the acceleration of the cyclist")
The graph above describes the motion of a cyclist. The graph illustrates that the acceleration of the cyclist- A.
Is constant
- B.
Increases
- C.
Decreases
- D.
Is zero
- 4.On a speed-time graph, a line with a negative slope indicates that the object is
- A.
Speeding up
- B.
Slowing down
- C.
Not moving
- D.
Traveling at a constant speed
- 5.A pitcher throws a baseball to home plate, a distance of 60.5 ft. The ball reaches home plate in 0.63 s. What is the velocity of the ball?
- A.
38 ft/s
- B.
38 ft/s toward home plate
- C.
96 ft/s
- D.
96 ft/s toward home plate
- 6.Moving from 0 m/s to 25 m/s in 8.0 s equals an average acceleration of
- A.
0.32 m/s
- B.
0.32 m/s^2
- C.
3.1 m/s
- D.
3.1 m/s^2
- 7.A cheetah can accelerate at up to 6.0 m/s2. How long does it take for a cheetah to speed up from 10.5 m/s to 12.2 m/s?
- A.
0.28 s
- B.
1.7 s
- C.
3.5 s
- D.
10 s
- 8.On a distance vs. time graph, the line of an object at rest is a
- A.
Curved line with a slope of zero.
- B.
Flat line with a slope of zero.
- C.
Jagged line with a negative slope.
- D.
Curved line with a positive slope.
- 9.The difference between speed and velocity is that velocity includes
- A.
Direction.
- B.
Distance.
- C.
Time.
- D.
Weight.
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