PhysicsMedium42×since 2002Q6293A train is moving with a speed of 12 m/s12 \mathrm{~m} / \mathrm{s}12 m/s on rails which are 1.5 m1.5 \mathrm{~m}1.5 m apart. To negotiate a curve radius 400 m400 \mathrm{~m}400 m, the height by which the outer rail should be raised with respect to the inner rail is (Given, g=10 m/s2)g=10 \mathrm{~m} / \mathrm{s}^2)g=10 m/s2) :A6.0 cmB5.4 cmC4.8 cmD4.2 cmCheck answerSkip