9. This refers to the rate of change in velocity of an object.
A Acceleration B. Motion
C. Speed D. Velocity
10. Two boys walked a 200 meter distance path. It takes 5 minutes for Boy A
to finish while 10 minutes for Boy B. How do you compare their speed?
A Boy B is faster than Boy A C. They have the same speed
B Boy A is slower than Boy B D. Boy A is twice faster than Boy B
11. Which of the following statements is correct about an object moving in a
constant motion?
It moves with unchanging speed
It moves with a changing velocity.
II. Its location and arrival is easy to predict.
IV. its instantaneous speed values are always the same.
A I, II, II
B. I, II, IV
C. I, III, IV
D. II, III, IV​