Task 40239.
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DESCRIPTION
Task 40239.
The speed of the oscillating material point varies according to the law V = Vmax COS (wt f). The maximum speed is Vmax = 10 cm / s, the period is 0.1 s, the initial phase is pi / 2. Find the offset of the point at time t = 0.25 s.
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A detailed solution with a brief record of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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Reviews: (1)
16.12.2014 19:20:22
Спасибо,за понятные решения!)