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For a physical quantity to be termed a vector quantity, having magnitude and direction is not enough.
500 metre long train ‘A’ is running with a speed of 97.2 km/hr. Train ‘B’ which is 656 metre long is running with a speed of 90 km/h in opposite...
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
A train 450 m long running at 72 km/hr takes 45 seconds to cross a bridge The length of the bridge is
A train crosses a platform 100 m long in 60 s at a speed of 45 km/h. The time taken by the train to cross an electric pole is
Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 42 km/hr and another at 30 km/hr. In h...
A train 420 metre long takes 21 sec to cross a man running at a speed of 3 km/hr in the direction same to that of train. What is the speed of the train?
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 10 seconds. Find the approx. time taken by the train ‘A’ ...
A train 325 metre long takes 45 sec to cross a man running at a speed of 6 km/hr in the direction opposite to that of train. What is the speed of the tr...
A train takes to cross a man standing on a platform and a 360m long bridge 12 sec and 30 sec respectively. How long will it take to cross a 220m long pl...
