Train A of length 180 m moves at 72 km/h and train B of length 120 m moves oppositely at 36 km/h. Time from the instant their engines cross until their last coaches cross is:
Physics · Kinematics part-3 Relative motion · Relative motion in one dimension
Train A of length 180 m moves at 72 km/h and train B of length 120 m moves oppositely at 36 km/h. Time from the instant their engines cross until their last coaches cross is:
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