AP Physics C Mechanics Quiz
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FORCE AND TRANSLATIONAL DYNAMICS
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A force F⃗=(12t2−8t)i^+6j^\vec{F} = (12t^2 - 8t)\hat{i} + 6\hat{j} N acts on a 2.0 kg particle initially at rest. At what time does the particle's acceleration vector make a 45° angle with the positive x-axis?
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