Question

if the velocity of a body changes from 13m/s to 30m/s while undergoing constant acceleration,what's the average velocity of the body?

Answer 1

Average speed = (1/2) (beginning speed + ending speed)

= (1/2) ( 13 m/s + 30 m/s )

= (1/2) ( 43 m/s )

= 21.5 m/s