3. In the hare-tortoise race, the hare ran for 2 min at a
speed of 7.5 km/h, slept for 56 min and again ran for
2 min at a speed of 7.5 km/h. Find the average speed
of the hare in the race.
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Answer:
So The Hare at 7.5 km/hr for 4 min in whole race of 60 min.
So distance covered = speed×time
= 7.5×(4/60) = 1/2 km
So Avg. speed
= Total distance/Total time
= (1/2)/1 = 0.5 km/hr
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