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A train at 72 km/hr completely crosses another train having three forth of its length and going in the opposite direction at 54 km/hr
A train at 72 km/hr completely crosses another train having three forth of its length and going in the opposite direction at 54 km/hr in 20 sec. if it also passed a railway platform in 1 minute, the length of the platform is. (a) 740 m (b) 750 m (c) 620 m (d) 800 m (e) 860m
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Introductory Classical Mechanics
Authors: David Morin
1st edition
9780511808951, 521876222, 978-0521876223
