\fQuestion 2 (1 point) AB is the vector from the point (1, 2) to the point (3, 4). Calculate AB O 8 O (4, 6) ON 3+5 O 21/2Question 3 (1 point) A vector is: O a quantity that represents a direction only O a quantity that represents magnitude only O a quantity whose magnitude can be completely specified by a number O a mathematical quantity with magnitude and direction\f\fQuestion 6 (1 point} Equal vectors: 0 are only parallel 0 have the same magnitude only 0 have the same direction and have the same magnitude 0 are only.r in the same direction Question 7 (1 point] A constant force is exerted on a box as shown in the diagram. As the angle 9 decreases to 0, The magnitude of the horizontal component of the force: w\" 9 ---*1_- horizontal O Decreases O Doubles its original 0 Remains the same 0 Increase Question 8 (1 point) How much work is done in sliding a 12 kg desk, 5 m across the floor. Assume negligible frictional force. O -588 J ( 60 J (588 J OoJ\fQuestion 10 {1 point) The diagram shows a gardener exerting a force on the handle of a shovel. The component of the force that acts perpendicular to the ground is approximately: Question 11 {1 point] To the nearest degree, what is the angle between the vectors (1, 2, D] and (3, 2, 3)? Question 12 {1 point] How much work, to the nearest k], is done in pulling a box across a distance of 300 in by a force of 88 N applied at an angle of 35 to the ground? \fQuestion 14 (1 point) Vectors @ = (4, -6, 10) and b = (-6, 9, -15). What is a x b ? O (0, 0, 0) O (-24, -54, -150) O ( - 3, - 2, 0) O (1, -1, -1)Question 15 (1 point) Under which condition is x . y = 0? x and y are in the same direction. O x and y are in the opposite direction. O None of these conditions force X . ) to be zero. O x and y are in the same perpendicular.Question 16 (4 points) A plane is heading due north with an air speed of 300 km/h. It is blown off course by a wind of 100 km/h from the southwest. Determine the resultant ground velocity and heading of the airplane. Write your solution in the space provided or upload a picture of your work in the space provided. Be clear and concise to receive full mark.Question 17 (4 points] A performer on a tightrope deflects the rope as indicated in the figure. The total weight of the cyclist and the unicycle is 73 kg. How much is the tension in each part of the cable? and concise to receive full mark