Question

a train is moving towards South with a speed of 90kmph.the velocity of ground with respect to the train is?
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Answer 1

I don’t know answer but I think so it will be 90 kophta

Answer 2

Velocity of ground w.r.t train

= Velocity of ground- Velocity of train

Velocity of ground w.r.t. train = 0-90 = -90km/h

= -25m/s

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