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PRINTER VERSION BACK NEXT Chapter 04, problem 011 The position r of a particle moving in an xy plane is given by 7 (4.00t 4,00t)i (4.00 -100t with in meters and t in seconds. In unit-vector notation, calculate (a) r (b) V and (c) a for t 2.00 s (d) What is the angle between the positive direction of the x axis and a line tangent to the particles path at t 2.00 s? Give your answer in the range of (-18o 180e). (a) Number +F j Units j Units (b) Number Units (c) Number Units (d) Number 1:07 PM 6/14/2017 a Pa
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