Лаг1989 задача №5.42

The horizontal disk is rotated at a constant angular velocity of 9 rad / s around the vertical axis passing through its center. A small body weighing 0.6 kg moves along one of the diameters of the disk with a speed of 0.9 m / s constant relative to the disk. Find the force F with which the disk acts on this body at the moment when it is at a distance of 0.5 m from the axis of rotation.

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