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The position T of a particle moving in an xy plane is given by (3.006.00(3.00 1.00r with in meters and t in seconds. In unit-vector notation, calculate (a) r, (b) v, and (c) a fort 3.00 s. (d) What is the angle between the positive direction of the x axis and a line tangent to the particles path at t- 3.00 s? Give your answer in the range of (-180°; 180°) (a) Number (b) Number (c) Number (d) Number j Units j Units Units 7+ l+ Units

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putting 3.00s OL ol t Puhl 5tG 108 1og J m/c (d) tangent to olseotion wbe liech log

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