Physics, asked by bolimolikasar, 1 month ago

Runner A takes 45s to run 400m. Runner B takes 48s to run the same distance. Which runner has the greater of 100km in 2.5h

Answers

Answered by olamideolajuyi19

1

Answer:

Runner A

Explanation:

Runner A:

Time = 45s

Distance = 400m

A. Speed = 8.888888889m/s

Runner B:

Time = 48s

Distance = 400m

A. Speed = 8.333333333m/s

Compare both averages:

Runner A : Runner B

8.888888889 : 8.333333333

∴Runner A has a greater average speed.

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