Question

54. A car goes straight from a point A to a point B with a
velocity of 40 km/h and returns back with a velocity of
60 km/h. The average velocity during the whole journey
is :
(a) 0
(b) 48 km/h
(c) 50 km/h
(d) none​

Answer 1

Answer:

a

Explanation:

becoz displacement is 0

Answer 2

Explanation: avg Velocity will be zero

Although Avg speed is 48km/h