A car travels a distance A to B at a speed of 40 km/h and returns back to A at a speed of 30 km/h. What is the average speed and average velocity of the whole journey ? A car travels a distance A to B at a speed of 40 km/h and returns back to A at a speed of 30 km/h. What is the average speed and average velocity of the whole journey ? September 10, 2020 Category: Chapter 4 - Motion in Plane , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related