A man observed that a train 120 m long crossed him in 9 seconds. The speed (in km /hr) of the train was
1). 42
2). 45
3). 48
4). 55
1. The speed of a car is 90kmph. What is the speed in metres per second.
2. A bus covers a distance of 2184 km in 39 hours. What is the speed (in kmh1 ) of the bus ?
5. 150 m long train is running at 36 km/h. In how much time, will it cross an eletric pole?
9. If a train, travelling at a speed of 90 kmph, crosses a pole in 5 sec, then the length of train is?