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At a certain instant of time an an automobile is rounding a curve. Its acceleration in...

At a certain instant of time an an automobile is rounding a curve. Its acceleration in its direction of motion is 2.97 m/s 2 and its centripetal acceleration is 3.861 m/s 2 . What is the angle that the total acceleration makes at that instant with respect to the direction of motion at that instant? Answer in units of ? .

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