Question

2. A car travels a distance A to B at a speed of
40km/h and returns to A at a speed of
30km/h.
i. What is the average speed for the whole
journey?
ii. What is the average velocity ?​

Answer 1

Answer:

I. 35km/h is average speed of car.

II. 35km/h is average velocity.

Answer 2

Answer:

1. the average speed is 40+30÷2  i.e 35 kmph
2. the average velocity is zero since displacement is 0

Explanation:

displacement is zero since the car returns to the same point

hope it helps...