Question

a body covers half the distance with a speed of 20m/s and other half with a speed of 30m/s the average velocity of the body during the whole journey is{with method]

Answer 1

u can simply use the formula,

average V= 2 v1 v2/ (v1 +v2)

or you may use the general method which is given in the image given below.

i hope it helps:)

Answer 2

Answer:

hope it helps you please mark as brainliest