Answer:

1.b

2.b

3.a

4.b

5.c

6.a

7.a

8.c

9.c

10.d

11.b

12.c

13.a

14.d

15.d

Explanation: B. Choose the letter of the correct answer. 1. To know the ___ of a moving car, we must divide the distance travelled by the time it has been covered. a. A. force B. speed C. position D. motion 2. An object moves if there is ___ that is exerted on it. A. force B. position C. distance D. frame of reference 3. Which measurement tells distance? A. 12.5 km B. 2.5 hours C. 9.8 m/s D.125 km/h 4. Which measurement tells speed? A. 45 seconds B. 30 miles C. 97 km/h D. 6 minutes 5. 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 6. A biker covers a distance of 150km in five hours. What is the biker’s speed? A. 15 km/h B. 30 km/h C. 45 km/h D. 60 km/h 7. 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 8. Which of the following shows a fast speed? A. 20 m/s B. 4 m/s C. 2 m/s D. 8 m/s 9. What is the formula for finding the speed of an object? a. Speed = distance ÷ time C. Speed = force ÷ time b. Speed = work ÷ time D. Speed = time ÷ distance 10. 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 11. A jeepney runs for 3 hours to cover a 300 km distance. What is its speed? A. 90 km/h B. 110 km/h C.100 km/h D.120 km/h 12. A biker covers a distance of 15km in 5 hours. What is the biker’s speed? A. 15 km/h B. 3 km/h C. 45 km/h D. 60 km/h 13. What is the speed of the ball that moves about 10 meters in 2 seconds? A. 5 m/s B. 20 m/s C. 1m/s D. 50 m/s 14. If you travel 80 km in 2 hours, what is your average speed? A. 10 km/h B. 40 km/h C. 20 km/h D. 4 km/h 15. Which of the following shows a fast speed? A. 5 m/s B. 4 m/s C. 10 m/s D. 25 m/s ​