MATH 151 Midterm: MATH 151 TAMU Y2009 2009c Exam 1b
Document Summary
Directions: the use of a calculator, laptop or computer is prohibited, in part 1 (problems 1-10), mark the correct choice on your scantron using a no. For your own records, also record your choices on your exam: in part 2 (problems 11-15), present your solutions in the space provided. Show all your work neatly and concisely and clearly indicate your nal answer. An aggie does not lie, cheat or steal, or tolerate those who do. Part i: multiple choice: (5 pts) find a unit vector perpendicular to the line described by the parametric equations x = 3t + 1 and y = 2t + 5. 2: (5 pts) a wagon is pulled a distance of 25 feet along a horizontal path by a constant force of 8 pounds. The handle of the wagon is at an angle of 30 above the horizontal.
