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7-5km/h,sleptfor56min.andIn the hare-tortoise race, the hare ran for 2 min. at a speed ofagain ran for 2 min. at a-speed of 7-5 km/h. Find the average speed of the hare |
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Answer» Avg speed = 7.5 + 7.5 / 2 it means = 7.5 km /h D1 = 7.5×2/60= 0.25km D2= 7.5×2/60= 0.25km Total Distance= 0.25+0.25=0.50km Total time taken = 2+2+56=60min= 1 HR Average speed =total distance/ total timeAverage speed= 0.50/1= 0.50 km/hr |
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