Question

Time = 100m / 10.2m/sec

Answer 1

Answer:

Distance athlete runs = 100 m

time taken = 10 sec

speed= distance/time

speed= 100 m/10 sec

answer= 10 m s -1

please mark me brainlest

Answer 2

Answer:

hope this will help you dear..

Step-by-step explanation:

speed =distance/time

therefore

time=distance/time

time=100m/10.2m/sec

9.8 approx..