24... The initial velocity of a car, V₁, is 45 km/h in the positive x direction. The final velocity of the car, V, is 66 km/h in a direction that points 75° above the positive x axis. (a) Sketch the vectors — V₁, V₁, and AV = V₁ - V₁. (b) Find the magnitude and direction of the change in velocity, AV. f- i.
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