An athlete runnings on a circular train of radius 5 m complete one rou – InterviewSolution

1.

An athlete runnings on a circular train of radius 5 m complete one round in 13 sec .find the average speed and average velocity

Answer»

Answer:

Here,

RADIUS of track = 5m

time to COMPLETE one round =13s

We know that,

Average SPEED = total distance/ time taken

average speed = 2πr/13

= 32/13

= 2.46 m/s

average VELOCITY= 0

(as displacement =0)

Explanation:

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