Question

What is the average velocity of a car which travels at a constant speed of 50 km per hour and returns with a speed of 40 km per hour

Answer 1

Answer:

HEYY!

44.44 km/hr

Step-by-step explanation:

You can use this formula for avg vel. if same distance is covered- 2v1v2/v1+v2

v1=50 km/hr

v2= 40 km/hr

avg vel.= 2*50*40/50+40=4000/90=44.44 km/hr