Railway Strike Of 1974

Railways

A railway truck of mass 16000 kg moving with a velocity of 5ms^(-1) strikes another truck of mass 4000 kg at rest. If they move together after impact, their common velocity is

During Indian freedom struggle, a general strike jointly called by the Girni Kamgar Union and the Railway Workers place in March, 1929 in Bombay. This was actually in protest against

The world's largest Railway Platform is at :

The longest continental Railway in the world is