Solution of task 19.2.4 from the collection of Kepe OE

Solution of task 19.2.4 from the collection of Kepe OE

19.2.4
A variable force F = 9t2 is applied to the rack 2 of weight m = 2.5 kg. Identify
Angular acceleration of gear 1 at time t = 1 s, if the radius r = 0.4 m, the moment of inertia
Relative to the axis of rotation I1 = 2 kg • m2. (Answer 1.5)

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