19 Exam: 07.09 Vectors Exam Part X Homework Help - Q&A from Or x + C learn.flvs.net/educator/student/examform.cgi?sgregory69*kevinkhan8813*sIt=Mmph8Z1vC5Gss*5274*0064**passedonce** GABAI Update : ()baritone/USAGE.... GOD commands f... Temp Mail - Dispo... AB AccountBot Myinstants | The I... 1 Website:https://qu... Virtual School Ad... FLVS Login Google Docs FLVS Lessons Assessments Gradebook Email Tools My Courses KEVIN Warning You must not leave this exam form! If you try to click back into this exam again prior to submitting, your access to it will be denied! Warning There is a checkbox at the bottom of the exam form that you MUST check prior to submitting this exam. Failure to do so may cause your work to be lost. Question 1 (Essay Worth 15 points) (07.02, 07.03 HC) Vector u = PQ has initial point P (2, 14) and terminal point Q (7, 3). Vector v = RS has initial point R (29, 8) and terminal point S (12, 17). Part A: Write u and v in linear form. Show all necessary work. (4 points) Part B: Write u and v in trigonometric form. Show all necessary work. (8 points) Part C: Find 7u - 4v. Show all necessary calculations. (3 points) Previous Question Question 1 (Not Answered) 0 Next Question19 Exam: 07.09 Vectors Exam Part X Homework Help - Q&A from Or x + C learn.flvs.net/educator/student/examform.cgi?sgregory69*kevinkhan8813*sIt=Mmph8Z1vC5Gss*5274*0064**passedonce** GABAI Update : baritone/USAGE.... GOD commands f... Temp Mail - Dispo... AB AccountBot Myinstants | The I... 1 Website:https://qu... Virtual School Ad... FLVS Login Google Docs FLVS Lessons Assessments Gradebook Email Tools My Courses KEVIN Question 2 (Essay Worth 10 points) (07.04 HC) Vectors t = -5i + 2j, u = -3i + 7j, and v = 8i + 20j are given. Part A: Find the angle between vectors t and u. Show all necessary calculations. (5 points) Part B: Choose a value for c, such that c > 1. Find w = cv. Show all necessary work. (2 points) Part C: Use the dot product to determine if t and w are parallel, orthogonal, or neither. Justify your answer. (3 points) Previous Question Question 1 (Not Answered) 0 Next Question19 Exam: 07.09 Vectors Exam Part X Homework Help - Q&A from Or x + C learn.flvs.net/educator/student/examform.cgi?sgregory69*kevinkhan8813*sIt=Mmph8Z1vC5Gss*5274*0064**passedonce** GABAI Update : baritone/USAGE.... GOD commands f... Temp Mail - Dispo... AB AccountBot Myinstants | The I... 13 Website:https://qu... Virtual School Ad.. FLVS Login Google Docs FLVS Lessons Assessments Gradebook Email Tools My Courses KEVIN Question 3 (Essay Worth 15 points) (07.06, 07.07 HC) An airplane flies at 400 mph with a direction of 120 relative to the air. The plane experiences a wind that blows 40 mph with a direction of 50. Part A: Write each of the vectors in linear form. Show all necessary calculations. (6 points) Part B: Find the sum of the vectors. Show all necessary calculations. (2 points) Part C: Find the true speed and direction of the airplane. Round the speed to the thousandths place and the direction to the nearest degree. Show all necessary calculations. (7 points) Previous Question Question 1 (Not Answered) 0 Next Question19 Exam: 07.09 Vectors Exam Part X Homework Help - Q&A from Or x + C learn.flvs.net/educator/student/examform.cgi?sgregory69*kevinkhan8813*sIt=Mmph8Z1vC5Gss*5274*0064**passedonce** GABAI Update : baritone/USAGE.... GOD commands f... Temp Mail - Dispo... AB AccountBot Myinstants | The I... 13 Website:https://qu... Virtual School Ad.. FLVS Login Google Docs FLVS Lessons Assessments Gradebook Email Tools My Courses KEVIN Question 4 (Essay Worth 10 points) (07.07 HC) An object is suspended by two cables attached at a single point. The force applied on one cable has a magnitude of 150 pounds and acts at an angle of 55. The force on the other cable is 80 pounds at an angle of 170. Part A: Write each vector in component form. Show all necessary work. (4 points) Part B: Find the dot product of the vectors. Show all necessary calculations (3 points) Part C: Use the dot product to find the angle between the cables. Round the answer to the nearest degree. Show all necessary calculations. (3 points) You must check the box below prior to submitting your exam! Check this box to indicate you are ready to submit your exam Submit Exam Previous Question Question 1 (Not Answered) 0 Next