iv
13. What is the speed of an athlete who runs 200 meters in 40 seconds?
A. 30 m/s
B. 20 m/s
C.10 m/s
D) 5 m/s
14. It is a force that occurs in rubbing of two objects against each other and it slows
down the moving object.
A. gravity
B. friction
C. acceleration D. speed
15. A biker covers a distance of 150km in five hours. What is the biker's speed?
A. 15 kph
B. 30 kph
D. 60 kph
C. 45 kph
16. What is the speed of the ball that moves about 10 meters in 2 seconds?
A. 20 m/s
B. 5m/s
C. 1 m/s
D. 50 m/s
17. Which of the following shows a fast speed?
A. 20 m/s
B. 4 m/s
C. 2 m/s
D. 8 m/s
18. What is the formula in finding the speed of an object?
A. Speed = distance - time
C. Speed = force = time
C. Speed = work = time
D. Speed = time - distance
19. Which is an ideal reference point?
A. a colored object
C. a non-moving landmark
B. a person running
D. a cloud in the sky
20. A bicycle has an average speed of 2m/s. This means
A. It can travel 4 meters in 2 seconds.
B. In 1 second, it travels 1 meter.
C. It takes 2 seconds to take 1 meter.
D. It can travel 2 kilometers in one hour​