Question

Calculate the velocity of a body which covers 1.4 kilometers in 1minute 20 seconds.

Answer 1

Answer:

Velocity = 17.5 m/s

Explanation:

Avg velocity = Total displacement / Total time

V = 1400 m /  80 sec (1.4 km is 1400 m and 1 min 20 sec is 80 seconds)

V = 17.5 m/s