Question

A body covers a distance with a velocity of 30 km/h and returns to the starting point along the same line with a velocity of 40km/h. Find the average speed and average velocity.
Please help me... it's urgent. ​

Answer 1

Answer:

average velocity =0

average speed=3.5k m per hour

Explanation:

average velocity=0

because displacement is zero

average speed..when distance travelled same

v avg=2(v1×v2)/(v1+v2)

Answer 2

Answer:

Answer is given in the photo I've attached.

Hope it Helps