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4.
A change in position is called
A. Motion
C. Distance
B. Frame of reference
D. Time
5.
Which of the following shows motion?
A. a boy watching TV
B. a dog barking at a stranger
C. a mother going to market
D. pillows on bed
6.
I am walking along a sidewalk. Which of the following sentence is true?
A. I am moving with respect to the building at the corner
B. I am moving with respect to another person who is walking beside her
C. I am not moving with respect to the sun
D. I am not moving with respect to the sidewalk
7.
Which illustration shows the movement of the hula hoop around the body?
A.
В.
C.
D.
8.
The moon moves around the earth. What kind of motion does the
moon demonstrate?
A rectilinear
B. rolling
C. circular
D. periodic
9.
The swing moves back and forth, up and down. What kind of motion has
the swing?
A. periodic B. rectilinear *C. rolling
D. circular
10. Which of the following affects the motion of an object?
A. push
B. pull
C. friction
D.all of the above
14


Sagot :

Answer:

4. A.

5. C.

6. D.

7. A.

8. C.

9. D.

10. D.

Explanation: