Which one of the following is not a vector quantity?
A)acceleration
B)average speed
C)displacement
D)average velocity
E)instantaneous velocity

Question

Quizplus · Accepted Answer

A vector quantity has both magnitude and direction. Acceleration, displacement, average velocity, and instantaneous velocity all have direction in addition to a numerical value. Average speed, on the other hand, only has a numerical value and hence is not a vector quantity.

Which One of the Following Is Not a Vector Quantity