TVOLC MCV4U Learning Activity 5.5 Unit 5 Assessment Opportunity 6. Given # = [2, - 5]and # = [-7,2] find a. 57 (1 mark) b. d . (1 mark) c. ly (1 mark) 7. Given # = [-4,4, - 4] and i = [-5,6, 2] find a. 20 (1 mark) b. F (1 mark) C. W X (1 mark) d. lil (1 mark) 8. Find . (1 mark) 55 lal = 23 IV1 = 31 9. Find the volume of the parallelepiped defined by the vectors. (2 marks) " = [8, - 3,4]V = [-2,9, 1]W = [0, -4, -7] 10. Given # = [10,4] and 7 = [12, - 13], find the projection of # on #. (2 marks) 11. Given the force, in Newtons, to be [15,12] for an object moving along the vector [7,3] in metres, find the work done. (1 mark) Copyright @ 2021 The Ontario Educational Communications Authority. All rights reserved