A string is wound around a hollow cylinder of mass 5 Kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string).
A
`20 rad//s^(2)`
B
`16 rad//s^(2)`
C
`12 rad//s^(2)`
D
`10 rad//s^(2)`
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