Solution of task 7.8.8 from the collection of Kepe OE

Solution of task 7.8.8 from the collection of Kepe OE

7.8.8
The point moves along a circle whose radius is r = 200 m, with a tangential acceleration of 2 m / s2. Determine the angle in degrees between the velocity vectors and the full acceleration of the point at the time when its velocity v = 10 m / s. (Answer 14.0)

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