Question 2(Multiple Choice Worth 5 points) (07.01 LC) Vector v is shown in the graph. v 6 What is the component form of v? Ov= (-6,7) Ov= (6,-7) Ov= (16) Ov= (-1,6) Question 3(Multiple Choice Worth 5 points) (07.01 MC) Vector v = RS has points R(-2, 11) and S(-14, 8). What are the magnitude and direction of RS ? Round the answers to the thousandths place. Ilvil = 16.124; 0 = 29.745= O llvil = 16.124; 0 = 150.255- O Ilvil = 12.369; 0 = 14.036= |/vil = 12 369; 0 = 194.036Question 4(Multiple Choice Worth 5 points) (07.06 MC) Given u = 30(cos60', sin 60" ), what are the magnitude and direction of -4u? O -120; 150" O -120; -150 O 120; 240' O 120; 60 Question 5(Multiple Choice Worth 5 points) (07.02 MC) Which of the following represents vector w = (-21-20) in trigonometric form? Ow = 29(cos 46.603*i + sin 46.603*j) Ow = 29(cos 223.603*i + sin 223.603"j) Ow = 29(sin 46.603*i + cos 46.603"j) Ow = 29(sin 223.603*i + cos 223.603"j)Question 6(Multiple Choice Worth 5 points) 07.04 MC) Vectors u and v are shown in the graph. -12 -11 -10 9 -8 -7 6 -5 4 -3 -2 u What is projyu? O-3.21i + 1.6j O -2.24i - 1.92j O 2.716i - 2.328j O 3.881i - 1.94j Question 7(Multiple Choice Worth 5 points) (07.07 MC) A quarterback throws a football with a velocity of 41 mph and a direction of 168". The wind on the field is 11 mph with a direction of 3395. What are the true speed and direction of the football? Round the speed to the thousandths place and the direction to the nearest degree. O 29.725; 171= O 30.185; 171= O 29.725; 9 O 30.185; 95Question 8(Multiple Choice Worth 5 points) (07.04 MC) Given u = -3i + 5j and v = -24i + 40j, are u and v parallel or orthogonal? Explain The vectors are orthogonal because cos 8 = 1. The vectors are orthogonal because u . v = 0. The vectors are parallel because cos 8 = 1. O The vectors are parallel because u * v = 0. Question 9(Multiple Choice Worth 5 points) (07.03 MC) Vector v has an initial point at (5, 2) and a terminal point at (-15, 10). What is -_v? O (10,4) O (-10,-4) O (-10,4) O (10,-4) Question 10(Multiple Choice Worth 5 points) (07.02 MC) Vector v has an initial point at (8, 8) and a terminal point at (16, 11). Which of the following represents the linear form of v? Ov= -3i - 8j Ov = 3i + 8j Ov= -8i - 3j Ov = 8i + 3jQuestion 11 (Multiple Choice Worth 5 points) (07.06 MC) A vector has a magnitude of 50 and a direction of 30". Another vector has a magnitude of 60 and a direction of 1505. What are the magnitude and direction of the resultant vector? Round the magnitude to the thousandths place and the direction to the nearest degree. O 55.678; 99: O 55.678; 81= O 54.314; 993 O 54.314; 81: Question 12(Multiple Choice Worth 5 points) (07.02 LC) Which of the following represents vector u = -9i + 5j in component form? Ou= (-5,9) Ou= (5,-9) Ou=(-9,5) Ou= (9,-5) Question 13(Multiple Choice Worth 5 points) (07.03 MC) Vectors u = -10i + 3j and v = -3i - 7j. What is u - v? O-7i + 10j O-13i - 4j O 7i - 10j O 13i + 4jQuestion 14 Multip (07.07 MC) An object experiences two velocity vectors in its environment. V1 = -50i + 4j V2 = 5i + 15j What is the true speed and direction of the object? Round the speed to the thousandths place and the direction to the nearest degree. 48.847; 157: O 48.847; 23= O 40.792; 157: 40.792; 23: Question 15(Multiple Choice Worth 5 points) (07.06 MC) Vectors u, v, and w are shown in the graph. llvil = 60 20 Ilwill = 40 130 Ilull = 90 What are the magnitude and direction of u + v + w? Round the magnitude to the thousandths place and the direction to the nearest degree. 57.817; 19= O 57.817; 161: O 92.326; 11= 92.326; 191=