In the arrangement of the figure, billiard ball 1 moving at a speed of 3.09 m/s undergoes a glancing collision with identical billiard ball 2 that is at rest. After the collision, ball 2 moves at speed 1.64 m/s, at an angle of 0₂ = 58.0°. What are (a) the magnitude and (b) the direction (angle 0₁) of the velocity of ball 1 after the collision? 0₂ 0₁ Vaj
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