For the following questions, vectors diagrams may be drawn as supplementary work but are not necessary/required. 2. Chris pulls on a rope attached to his sleigh with a force of 40 N and the rope makes an angle of 320 with the ground. If Chris pulls the sleigh 76 m across the ground, how much work was done? 15T 3. Given vectors g = [2, 0, -1] and h = [-4, 1, 3], determine the surface areas of a) the parallelogram (3) and b) the triangle (2) formed by these vectors. 15T