Instructions. Read the questions carefully. Write the letter of the BEST answer in the space provided
1. What do you call the distance an object moves in a unit of time?
A. velocity
B. speed
C. motion
D. acceleration
2. What do you call the rate at which velocity changes with time?
A. velocity
B. speed
C. motion
D. acceleration

3. Which is used for comparison to determine if something is in motion?
A. reference point
B. position
C. velocity
D. speed

4. What do you call the length of the path travelled by a moving body?
A. motion
B. distance
C. displacement
D. acceleration

5. 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 direction the object moved between its initial and final positions. D. It is the straight line distance the object moved between its initial and final positions.
6. A duck flies 60 meters in 10 seconds. What is the duck's speed?
A. 600 m/s
B. 50 m/s
C. 6 m/s
D. 70 m/s

7. Based on the diagram below, what is the initial position of the ball?

A. Om B. 5m C. 10 m D. 15 m​