Question

Which of the following statements are incorrect ? (i) Average velocity is path length divided by time interval. (ii) In general, speed is greater than the magnitude of the velocity. (iii) A particle moving in a given direction with a non-zero velocity can have zero speed. (iv) The magnitude of average velocity is the average speed.

• A. (ii) and (iii)
• B. (ii) and (iv)
• C. (i), (iii) and (iv)
• D. All four

Answer 1

Answer: (C)

(i), (iii) and (iv)

Answer 2

Average velocity $=\frac{\text { Displacement }}{\text { Time taken }}$