ENGR 251 Midterm: ENGR 251 Midterm 2009 Winter C
Document Summary
Engr 233 - tut ub - 1st midterm exam - february 16, 2009 instructor: galia dafni. You may not use notes, books, calculators or any other materials. A formula sheet can be found on the back of the exam. Write clearly and neatly and show all your work in order to receive full marks. You do not need to simplify or approximate numerical answers but you should evaluate any trigonometric functions if the question requires it. Problem 1. (15 marks) (a) find a normal vector ~n to the plane x + y + z = 0, and give parametric equations for the normal line through the point (0, 0, 0). ~f of the vector ~f = 3 i + 2 j + k in the direction given (b) find the component comp ~n by the vector ~n from part (a).
