Question

II SOLVE THE FOLLOWING PROBLEMS 11. A rocket travels at a speed of 15,000 m/s. Express this speed in km/h.
12. A train, travelling at uniform speed takes 10 hours to cover a distance of 1200 km.
Express its speed in km/h
13. If A covers a certain distance in 30 minutes and B covers the same distance in 45 minutes, then who is travelling in higher speed?​

Answer 1

Answer:

Explanation:

So we have speed=15000 m/s