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A vehicle starts from centre O of a circ...

A vehicle starts from centre O of a circular park of radius 1 km and reaches point A. After travelling `1//4^("th")` of the circumference along AB, he returns to the centre of the park. If the total time taken is 10 minute.

(i) Net displacement
(ii) Average velocity
(iii) Average speed in the round trip
(iv) Magnitude of average velocity in the interval when vehicle moves from A to B, considering motion of the vehicle uniform.

Text Solution

Verified by Experts

The correct Answer is:
(i) Zero ; (ii) zero (iii) 21.43 km/h ; (iv) 19.6 km/h
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