Two trains move in opposite directions on the same track with speeds 10 m s⁻¹ and 20 m s⁻¹. Their retardations after braking are 2 m s⁻² and 1 m s⁻² respectively. Minimum separation required to avoid collision is:
Physics · Kinematics part-3 Relative motion · Relative motion in one dimension
Two trains move in opposite directions on the same track with speeds 10 m s⁻¹ and 20 m s⁻¹. Their retardations after braking are 2 m s⁻² and 1 m s⁻² respectively. Minimum separation required to avoid collision is:
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