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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Figure given shows a smooth inclined plane fixed in a car accelerating on horizontal road. The angle of incline θ is related to the acceleration a of the car as a = g tanθ. If the sphere is set in pure rolling on the incline.

Figure given shows a smooth inclined plane fixed in a car accelerating on horizontal road. The angle of incline θ is related to the acceleration a of the car as a = g tanθ. If the sphere is set in pure rolling on the incline.

A uniform disc of mass m is fitted (pivoted smoothly) with a rod of mass m/2. If the bottom of the rod os pulled with a velocity v it moves without changing its and of orientation and the disc rolls without sliding. Find the kinetic energy of the system (rod + disc)