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A Car Is Moving with a Velocity (3

Question 39

Multiple Choice

A car is moving with a velocity (3.0 m/s) x + (1.0 m/s) y and 3.0 seconds later its velocity is (6.0 m/s) x - (3.0 m/s) y. What is the direction of the average acceleration of the car?


A) 67° from the x-axis
B) -67° from the x-axis
C) 53° from the x-axis
D) -53° from the x-axis
E) 60° from the x-axis

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