Math Problem Statement
Точка движется по окружности, радиус которой r = 204 м, с касательным ускорением 2 м/с2. Определить угол в градусах между векторами скорости и полного ускорения точки в момент времени, когда ее скорость v = 9 м/с.
Solution
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Math Problem Analysis
Mathematical Concepts
Circular Motion
Acceleration Vectors
Trigonometry
Formulas
Normal acceleration formula: a_norm = v^2 / r
Total acceleration formula: a = √(a_tangential^2 + a_norm^2)
Angle calculation: cos(θ) = a_norm / a
Theorems
Pythagorean Theorem
Trigonometric Relationships in Circular Motion
Suitable Grade Level
Grades 10-12
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