I. a bus moving at 60 km/h north
II. a stone dropped from a given height
III. a car moving 40 km/h around the Fuente Osmeña rotunda
12. Which of the above objects is changing in speed?
A. I and11
B. I and III
C. II and III
D. I, II, and III
13. Which of the above objects is changing in velocity?
A. I and11
B. I and III
C. II and III
D. I, II, and III
14. Which of the above objects is accelerating?
A. I and11
B. I and III
C. II and III
D. I, II, and III
15. What refers to the speed of an object at a specific moment in time?
A. average speed
C. uniform or constant speed
B. instantaneous speed
D. zero speed
Answers & Comments
Answer:
12. B
13. B
14. C (not sure bsta para sakin C)
15. A
Explanation:
HOPE ITS HELPS U.