Question

A car covers 300 km in 6 hours. Find its speed in m/s

Answer 1

13.8m/s

speed=distance travelled in meter÷total time taken in seconds

300km=300000 mete rs

6 hours =21600 seconds

speed=300000÷21600

=13.8m/s

Answer 2

Answer:

13.8

Explanation:

distance=300km time=6hours speed=distance/time =300/6=50km/hr m/s means 50×5/18 as 1 km/hr=5/18 m/s. so 50×5/18=13.8