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Robert Andrews Millikan was an American experimental physicist honored with the Nobel Prize for Physics in 1923 for the measurement of the elementary electric charge and for his work on the photoelectric effect. Millikan graduated from Oberlin College in 1891 and obtained his doctorate at Columbia University in 1895.
Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
Two trains A and B, were proceeding in the same direction on parallel tracks at 22 km/hr and 76 km/hr respectively. A man noticed that it took exactly 1...
A train 256 meter long running with the speed of 80 kmph crosses a bridge in 18 seconds then what is the length of bridge?
A train running at 25 km/hr takes 36 seconds to pass a platform. Next, it takes 14 seconds to pass a man walking at 7 km/hr in the same direction. Find ...
A train started from station P and preceded towards station Q at a speed of 90 km/h. 54 minutes later, another train started from station Q and preceded...
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If s...
The "Sunrise" train departs from City A at a specific time. Four hours later, the "Twilight" train leaves the same station and travels in the same direc...
A person sees a train passing over 6 km long bridge. The length of the train is half that of bridge if the train clears the bridge in 3 mins. What is th...
A train moves at 90 km/h to arrive at its station on time. If it moves at 100 km/h, it will arrive 15 minutes earlier. Find the t...
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 12 seconds. Find the approx. time taken by the train ‘A’ to cross a train...
