Question

a train travelling at speedtakes 10 hours to cover a distance of 1200 km.express in km/h m/s.

Answer 1

Distance= 1200 km

Time taken=10 hrs

Case 1

Speed in km/h=

Distance in km/ Time in hrs

=1200/10

=120km/h

Case 2

Speed in m/s= speed in km/h ×5/18

=120×5/18

=100/3 m/s

=33.333....m/s

Hope it is clear to you...

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