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In the hare tortoise race the …

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In the hare tortoise race the hare ran for 2min at a speed of 7.5km/h slept for 56min and again ran for 2min at a speed of 7.5km/h . Find the average speed?

Posted by Sweta Soreng 4 years ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 4 years ago

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 time
Average speed= 0.50/1= 0.50 km/hr

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