Directions: Read the questions carefully. Write the letter of the BEST answer on your answer sheet.
1. What does the slope of a distance vs. time graph represent?
A. acceleration
B. displacement
C. distance
D. speed
2. Which of the following graphs describe constant speed?
-
A. I and III
B. I and IV
C. II and III
D. II and IV
3. What does the slope of a speed vs. time graph represent?
A. acceleration
B. distance
C. force
D. speed
4. Which of the following graphs shows that the object's motion is accelerating?
A.
B.
C.
D.
5. The velocity of the car per unit time is shown in the table 1 2 3 4
Time (h)
Velocity (km/h)
10 20 20 Which of the following statements is TRUE?
A. The car is accelerating between 2-3 hours.
B. The car is decelerating between 4-5 hours.
C. The car returns to its original position after 5 hours. D. The acceleration of the car from 1-2 hours and from 3-4 same.
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Answers & Comments
Answer:
1. D. Speed
2. B. I and IV
3. A. Acceleration
4. D.
5. D. The acceleration of the car from 1-2 hours and 3-4 hours are the same