Speeds

George pass on the way to school distance 200 meters in 165 seconds. What is the average walking speed in m/s and km/h?

Correct result:

v =  1.21 m/s
v =  4.36 km/h

Solution:

$v=200\mathrm{/}165=1.21\text{ m/s}$

$v=200\mathrm{/}165\cdot 3.6=4.36\text{ km/h}$

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