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Task 10057.
The disc radius of 20 cm rotates according to the equation f = A + Bt + Ct ^ 3, where A = 3 rad, B = -1rad / c, C = 0.1 rad / c3. Define tangential, normal and full acceleration points on the circumference of the disc 10 at time c.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.