Question

An object on a straight line travels from point A to point B at a constant speed of 60 kmh-1 and returns to point A at a constant speed of 50 kmh-1. What is the average velocity for total motion?
1) 60 kmh-1
2) 55 kmh-1
3) 52.5 kmh-1
4) 50 kmh-1
5) 0
please help me...​

Answer 1

Answer:

55kmh

Explanation:

first of all according to formula add both of the velocity and divide it by 2