ENGR 251 Final: ENGR 251 Final Exam 2014 Winter
Document Summary
Tuesday, april 22, 2014 - 9:00 am time: 3 hours. A. sebak: akbari, c. david, rossokhata, a. shnirelman. Books, notes and calculators are not allowed. Submit all sheets and papers at the end of the exam. Credit will not be given for correct answers unless the full details of the calculation are shown. Problem 2 (10 marks) - a thin wire has the shape of the curve c traced by. 5) (a) find the length of the curved wire. (b) find the mass c ds of the wire if its mass density on the interval 0 t . 1. sin( cos( j t i t t tr. Problem 3 (10 marks) - use green"s theorem to evaluate the line integral. 2 x dy where c is the rectangle with vertices (2,1), (3,1), (3, 6), and (2, 6) traversed in a clockwise direction.
