Two trains, each moving at 37.5 km h⁻¹, approach each other on the same track. A bird flying at 60 km h⁻¹ starts from one train when they are 90 km apart and flies back and forth until the trains meet. Total distance flown by the bird is:
Physics · Kinematics part-3 Relative motion · Relative motion in one dimension
Two trains, each moving at 37.5 km h⁻¹, approach each other on the same track. A bird flying at 60 km h⁻¹ starts from one train when they are 90 km apart and flies back and forth until the trains meet. Total distance flown by the bird is:
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