Question

Which one of the following is a scalar quantity?

a) acceleration.
b) displacement.
c) none of the choices.
d) all of the choices.
e) velocity.

Answer 1

Speed is a scalar quantity because it only represents the magnitude of the velocity without specifying its direction.

Step-by-step explanation:

The scalar quantity among the given options is speed.

Speed is a scalar quantity because it only represents the magnitude of the velocity without specifying its direction. It can be calculated by dividing the distance traveled by the time taken.