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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 3 - Motion in One Dimension > A train of 150m length is going toward north direction at a speed of 10ms-1. A parrot flies at a speed of 5ms-1 toward south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to.

A train of 150m length is going toward north direction at a speed of 10ms-1. A parrot flies at a speed of 5ms-1 toward south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to.

A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ?