Question

P-2. A car is moving on a straight road at a constant speed. An athlete is running at a variable speed in a circular track and completes one round.

a) Write any two difference in the type of motion of car and the athlete. b) Which body has accelerated motion? ( give reason)​

Answer 1

Explanation:

1 Acceleration is a rate of change of velocity with respect to time.

In the circular motion, the speed of the body is constant but velocity changes continuously as it's direction changes.

Hence it is an accelerated motion.

2Velocity is the name given to the speed of a body in a particular direction.

Answer 2

Answer:

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