12 Questions

Choose the correct answer for each question. !0 questions. 10 points each.

Questions and Answers

- 1.
- A.
Increases

- B.
Decreases

- C.
Remains the same

- 2.
- A.
AB

- B.
CD

- C.
BC

- D.
DE

- 3.Which graph best represents the motion of an object whose speed is increasing?
- A.
1

- B.
2

- C.
3

- D.
4

- 4.
- A.
80. m

- B.
20. m

- C.
60. m

- D.
40. m

- 5.
- A.
10. m/s

- B.
5.0 m/s

- C.
0.0 m/s

- D.
7.5 m/s

- 6.Which graph best represents the motion of an object initially at rest and accelerating uniformly?
- A.
1

- B.
2

- C.
3

- D.
4

- 7.
- A.
Three times as great

- B.
The same

- C.
One-third as great

- D.
Twice as great

- 8.
- A.
1

- B.
2

- C.
3

- D.
4

- 9.The graph below represents the relationship between distance and time for an object in motion.During which interval is the speed of the object changing?
- A.
CD

- B.
AB

- C.
BC

- D.
DE

- 10.Which graph best represents the relationship between velocity and time for an object which accelerates uniformly for 2 seconds, then moves at a constant velocity for 1 second, and finally decelerates for 3 seconds?
- A.
1

- B.
2

- C.
3

- D.
4

- 11.What is the meaning of the slope on a distance versus time graph?
- A.
Acceleration

- B.
Displacement

- C.
Speed

- D.
Momentum

- 12.
- A.
Straight and sloping up to the right

- B.
Straight and sloping down to the right

- C.
Straight and horizontal

- D.
Curved up to the right