Question

What would be the speed of a car, if it is covering a dist. of 36000m in 2hrs.? Determine is speed in km/hr and m/sec.
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Answer 1

Given -

Distance=36000m

Time= 2 hrs

To Find -

Speed=Distance/ Time

Solution -

Speed in metre per hour.

Distance= 36000 km

Time = 2 hrs

Speed= Distance / Time

36000 m/ 2×3600 sec

36000m/ 7200 sec

5 m/ sec

Speed in kilometre per hour

Distance=36000m/1000km=36km

Time=2hr

Speed= 36 km/ 2 hr

18 km /hr

Conclusion-

Speed in km/ hr is 18km/ hr

Speein m / hr is 5 m / sec