3.
Which of the following is true for the displacement of an object?
A. It is always equal to the distance the object moved between its initial and
final positions.
B. It is both the straight-line distance the object moved as well as the
direction of its motion.
C. It is the straight-line distance the object moved between its initial and
final positions.
D. It is the direction the object moved between its initial and final positions.
4.
While on a vacation, Carrie traveled a total of 250 km. It took her 5 hours to
reach her destination. What was her average speed?
A. 50 km/h
C. 0.02 km/h
B. 40 km/h
D. 0.75 km/h
5.
Lisa walked 8 m East, 4 m South, 8 m
West and 4 m North. If it took her 24
seconds to complete the entire travel.
What is her velocity after 24 seconds?
+
1 m/s North
A.
B. 1 m/s
C. O m/s
D. O m/s South
6.
Jimin finished the 500-meter run in 50 seconds. What was his speed?
A. 10 m/s
C. 0.10 m/s
B. 40 m/s
D. 10 m/s
7.
What is the object's location or place?
A motion
B. position
C. distance
D. direction
8.
Which of the following describes the change in object's position with respect
to its reference point?
A motion
C. distance
B. position
D. direction
9.
Which of the following describes the measure of the distance travelled by an
object over time?
A. velocity
C. distance
B. speed
D. displacement
10. What do moving objects change when they alter their speed and direction?
A. velocity
C distance
В. range
D. displacement​