Question

A cyclist covers a distance of 750 m in 2 min 30 sec. What is the spead in km/hr the cyclist ?

Answer 1

Distance covered by cyclist $=750$ m
Time taken by the cyclist $=2m30sec=150$sec
$\therefore$ Speed $=\frac{distance}{timetaken}$

$=\frac{750}{150}$ m/s
$=5$ m/s
$=\frac{5\times 60\times 60}{1000}$ km/hr
$=18$ km/hr