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Question
Figure shows a flywheel of radius 10 cm. Its moment
of inertia about the axis of rotation is 0.4 kg m2. A
massless string passes over the flywheel and a mass
of 2 kg attached at its lower end. Angular acceleration
of flywheel in (rad/s²) is nearly (g = 10 m/s?)
шттт
2 kg
4.8
6.2
3.2
9.6
...
