Solution of task 17.2.20 from the collection of Kepe OE

Solution of task 17.2.20 from the collection of Kepe OE

17.2.20
Crank 1 rotates with a constant angular velocity ω = 4 rad / s and sets in motion a uniform wheel 2 with a mass m = 4 kg that rolls along the inner surface of wheel 3. Determine the modulus of the principal inertia vector of wheel 2 if the radii R = 40 cm, R = 15 cm. (Answer 16)