Question

A car travels from a to b at v1 km/h, travels back from b to a at v2 km/h and again goes back from a to b at v2 km/h. The average speed of the car is

Answer 1

Answer:

The average speed of an object is the total distance traveled by the object divided by the elapsed time to cover that distance. It's a scalar quantity which means it is defined only by magnitude. A related concept, average velocity, is a vector quantity. A vector quantity is defined by magnitude and direction.

Answer 2

Answer:

Step-by-step explanation: