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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Definitions:

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