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A long distance runner has an average speed of 3.4 m/s. How far (in m) does the runner travel in 20 min?
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A long distance runner has an average speed of 3.4 m/s. How far (in m) does the runner travel in 20 min?

User Punit Vara
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1 Answer

2 votes
Use this formula,

S= ut + (1/2)at²

Where, S = Diatance. u = Initial Velocity. a = acceleration.

There is no acceleration.so we can use S=ut directly.

(u=3.4 m/s , t= 20 x 60 s = 1200 s)

S=ut
=3.4 x 1200
=4080

The answer is 4080m or 4.08km
User Papr
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