i. A cyclist goes once round a circular track of diameter 105 meters in 5 minutes. Calculate his speed. ii. Does the speedometer of a car measure its average speed?

i. A cyclist goes once round a circular track of diameter 105 meters i

1.	i. A cyclist goes once round a circular track of diameter 105 meters in 5 minutes. Calculate his speed. ii. Does the speedometer of a car measure its average speed?
Answer» SPEED , V = 2πr / t = 2 × 22 / 7 × 105 / 2 × 300 = 1.10 m/s .

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i. A cyclist goes once round a circular track of diameter 105 meters in 5 minutes. Calculate his speed. ii. Does the speedometer of a car measure its average speed?

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