Questions
A railway track is banked for a speed v, by making the height of the outer rail h higher than that of the inner rail. The distance between the rails is d. The radius of curvature of the track is r
detailed solution
Correct option is B
For optimum angle of banking ,mv2rcosθ=mgsinθ = mg sinθtanθ=v2rg Here sin θ = h/dTalk to our academic expert!
Similar Questions
An equilateral prism of mass m rests on a rough horizontal surface with coefficient of friction μ. A horizontal force F is applied on the prism as shown in the figure. If the coefficient of friction is sufficiently high so that the prism does not slide before toppling, then the minimum force required to topple the prism is
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