Question

A car goes straight from a point A to a point B with a velocity of 40 km / hr and returns back with a velocity of 60 km / hr. The average velocity during the whole journey is
a) 0 km / hr
b) 48 km / hr
c) 50 km / hr ​

Answer 1

Answer:

c) 50km/hr.

Explanation:

Average velocity = total displacement / total

=60+40/2

=100/2

=50km/ hr.