Question

Two cars are moving on a straight road. Car A is at constant speed and

Car B keeps changing its speed every few minutes.
a) If Car A takes 2 hours to cover a distance of 110 km, what is its speed?
b) How much distance will Car B cover if it takes the same time and has an
average speed of 20 m/s?
c) Which car covers more distance and which one displays non-uniform
motion?

Answer 1

Answer:

A. Speed of car A = 110/2=55 km/hr

B. Distance = speed×time=72×2 hr

= 144km

C. Car B displays non uniform motion and Car B covers more distance