Question

A train is moving towards East with a speed 20 m/s. A person is running on the roof of the train with a speed 3 m/s in the direction of motion of train. Velocity of the person as seen by an observer on ground will be:
(1) 23 m/s towards East
(2) 17 m/s towards East
(3) 23 m/s towards West
(4) 17 m/s towards West
correct option: (1)​

Answer 1

ANSWER

YOUR ANSWER IS OPTION 2) 17m/s TOWARDS EAST

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