a cyclist takes 30 sec to cover a distance of 14 km. Calculate its speed in km/h and m/s
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Explanation:
In km/h
speed= distance/time
28km/ 1 min
= 1680km/ 1hr
In m/s
Speed= distance/time
14km/ 30 sec
14000m/ 30 sec
466.6m / 1 sec
hence the cyclist will cover 1680 km in 1 hour
hence the cyclist will cover 466.6m in 1 second
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