16. What is the speed of the ball that moves about 10 meters in 2 seconds?
A. 20 m/s
B. 5 m/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. 1 m/s
D. 8 m/s
18. What is the formula in finding the speed
A speed=distance + time
B. speed=work + time
C. Speed=force + time
D. Speed=time + distance
19. Which is an ideal reference point?
A. A Colored Object
B. A Person Running
C. Non-moving Landmark
D. A Cloud In The Sky
​