1.Which of the following situation describe an object in motion?
A. a man sitting still
B. a book on top of the table
C. a rolling ball
D. a lighted candle
2. What do you call the measure of distance an object travels in a period?
A. acceleration
B. displacement
C. speed
D. velocity
3. Which of the following measurement is an example of velocity?
A.10 m
B.10 m/s
C. 10 m/s, North
D. 10 m/s2
4. Anna's house is 150 meters away from school. She was able to reach the school but returned home when she found out that she forgot to bring her project. What was Anna's displacement when she reached their home?
A. 150 meters
B. 300 meters
C.0
D. more than 150 meters
5. Which of the following statement is TRUE about an object that travels 4 meters to the right, then 7 meters down, then 10 meters right?
A. The total distance traveled by the object is 10 meters.
B. The total distance traveled by the object is 21 meters.
C. The displacement of the object is zero.
D. The distance traveled and the displacement of the object is the same.
6. In which of the following situations is the object accelerating?
a. A bicyclist changing direction
b. A motorcycle that speeds up to 100 m/s H
c. A car that come to stop IV
d. A runner running with a uniform speed
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Answer:
1)C
2)D
3)B
4)D
5)A
6)A
Explanation:
I had a hard time finding that
Answer:
1. C. a rolling ball
2.C. speed
3. B. 10m/s, North
4. A. or d? not sure.
5.
6.D.