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Q. Calculus {5 points}: Position vector of an object is given by r = {4 W's?) t2 i + {5 me3] t3 j. [. When

Q. Calculus {5 points}: Position vector of an object is given by r = {4 W's?) t2 i + {5 me3] t3 j. [. When does the velocity vector make an angle of 30 with the xaxis? ||. What is the angle between the aooeieration vector and the x-axis at this time

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