Question

A sprinter in a 100m race covers 4m in first second
3om in next 4 sec 52 in another 4 sec and finishes
rest in 10 sec . Find average velocity of sprinter .
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Answer 1

Explanation:

a sprinter in 100m race, covers 4 m in first second, 30 m in next 4 seconds and 52 m in another 4 seconds and finishes the race in 10 ...