Solved: The initial velocity of a car, , is 45 km/h in the
Chapter 3, Problem 22(choose chapter or problem)
The initial velocity of a car, , is 45 km/h in the positive xdirection. The nal velocity of the car, , is 66 km/h in a direction that points 75 above the positive x axis. (a) Sketch the vectors , and . (b) Find the magnitude and direction of the change in velocity, .
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