he
returns to the centre of the park along 
. If the
total time taken is 10 minutes, calculate (i) net displacement (ii) average
velocity and (ii) average speed of the cyclist.
Answer:
(i) Net displacement is zero as both initial and final positions
are same.
(ii) Average velocity 
As displacement is zero, average
velocity of the cyclist is also zero.
Fig. 4.102
(iii) Total distance covered
Time taken 
Average speed 
.
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