In the figure here, a cylinder having a mass of 2.0 kg can rotate about its central axis through point O. Forces are applied as shown: F₁ = 4.8 N, F₂ = 4.9 N, F3 = 9.9 N, and F4 = 1.9 N. Also, r = 2.4 cm and R = 18 cm. Taking the clockwise direction to be negative, find the angular acceleration of the cylinder. (During the rotation, the forces maintain their same angles relative to the cylinder.) Number i -9.1 FA Rotation axis Unit rad/s^2 R 0 14
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