A particle travels along the circular curve from A to B in 1 3. The particle takes 3 s to go from A to C. Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value 1" 25 n1 I91 40 degrees I92 25 degrees a. Write position vector T'lB as a cartesian vector. b. Write position vector r c as a cartesian vector. c. Find the average velocity FM as a carteSIan vector. Round your final answers to 3 significant digitsffigures