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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 5 - Relative Motion > An express train is moving with a velocity V1​. Its driver finds another train is moving on the same track in the same direction with velocity v2​ s. To escape collision. driver applies retardation a on the train. The minimum time of escaping collision will be

An express train is moving with a velocity V1​. Its driver finds another train is moving on the same track in the same direction with velocity v2​ s. To escape collision. driver applies retardation a on the train. The minimum time of escaping collision will be

The equation of trajectory of an oblique projectile y = √3x - gx^2/2. The angle of projection is