Solution 11.2.18 collection of Kep OE 1989

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The disc rotates around the axis Oz. He rim moving point M with a constant relative velocity vr = 9 m / s. To determine the drive speed of the point M at the time when it is equal to the absolute velocity of 15 m / s.
Right after the payment you will receive a link to a zip archive with the solution of the problem 11.2.18 (Chapter 2 - Kinematics, theme - 11.1: The equation of motion of a point) in theoretical mechanics from the collection of short tasks Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012. Task completed in word format (handwritten or typed solution in Word) or in manuscript form in the format gif, packed to the archive zip (open on any PC) .After checking the solutions would be very grateful if you leave a positive review.