24 A plumb bob is hung from the ceiling of a train compartment The train moves on an inclined track of inclination 30 with

Question

24 A plumb bob is hung from the ceiling of a train compartment The train moves on an inclined track of inclination 30 with horizontal Acceleration of train up the plane is a g 2 The angle which the string supporting the bob makes with normal to the ceiling in equilibrium is a 30 c tan 3 2 b tan 2 33 d tan 2

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