ethankirkbravo31
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. A change in position relative to frame of reference is called_________. *
1 point
A. acceleration
B. motion
C. speed
D. velocity
2. The Earth's movement on its axis is a _______ motion. *
1 point
A. circular
B. rolling
C. periodic
D. rectilinear
3. A reference point is also called ______________. *
1 point
A. frame of reference
B. position
C. distance
D. force
4. You need a frame of reference to describe your ______. *
1 point
A. motion
B. distance
C. speed
D. position
5. An object moves if there is ______ that is exerted on it. *
1 point
A. force
B. position
C. frame of reference
D. distance
6. In the phrase "three blocks from the hospital", what is the hospital? *
1 point
A. a position
B. a destination
C. a dimension
D. a reference point
7. A ship is sailing from the port. Compared to which reference point is the ship in motion? *
1 point
A. the sea
B. the port
C. the captain of the ship
D. the cargo the ship carries
8. Which shows rectilinear motion? *
1 point
A. ants moving on the wall
B. ball rolling
C. hands of the clock
D. Earth's revolution
9. To know the _____ of a moving car, we must divide the distance travelled by the time it has covered. *
1 point
A. force
B. speed
C. position
D. motion
10. It is push or a pull. *
1 point
A. friction
B. gravity
C. force
D. speed
11. Which measurement tells distance? *
1 point
A. 12.5 km
B. 2.5 hours
C. 9.8 m/s
D. 125 kph
12. Which measurement tells speed? *
1 point
A. 45 seconds
B. 30 miles
C. 97 kph
D. 6 minutes
13. What is the speed of an athlete who runs 200 meters in 40 seconds? *
1 point
A. 30 m/s
B. 20 m/s
C.10 m/s
D. 5 m/s
14. It is force that occurs in rubbing of two objects against each other and it slows down the moving object. *
1 point
A. gravity
B. friction
C.acceleration
D. speed
15. A biker covers a distance of 150 km in five hours. What is the biker's speed? *
1 point
A. 15 kph
B. 30 kph
C.45 kph
D. 60 kph
16. What is the speed of the ball that moves about 10 meters in 2 seconds? *
1 point
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? *
1 point
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? *
1 point
A. Speed =distance / time
B. Speed = force / time
C. Speed = work / time
D. Speed = time / distance
19. Which is an ideal reference point? *
1 point
A. a colored object
B. a person running
C. a non-moving landmark
D. a cloud in the sky
20. A bicycle has an average speed of 2 m/s. This means _________. *
1 point
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.

Sagot :

nocaubeminsaj13

Answer:

1.C

2.D

3.A

4.A

5.C

6.B

7.C

8.C

9.D

10.A

11.C

12.B

13.C

14.D

15.C

16.C

17.A

18.B

19.B

20.C

Explanation:

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