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Solution of task 7.8.14 from the collection of Kepe OE
7.8.14
The point moves along a circle of radius r = 9 m. Determine the speed of the point at the time when the tangential acceleration a? = 2 m / s2, and the vector of total acceleration a forms an angle 70 ° with the tangent to the trajectory. (Answer 7.03)
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