Problem 1ECP: Find each dot product. a. 3,42,3 b. 3,51,8 c. 6,55,6 Problem 2ECP Problem 3ECP: Find the angle between u=2,1 and v=1,3. Problem 4ECP Problem 5ECP Problem 6ECP Problem 7ECP Problem 1E Problem 2E: Vocabulary: Fill in the blanks. The dot product of u=u1,u2 and v=v1,v2 is uv=. Problem 3E Problem 4E: Fill in the blanks. The vectors u and v are if and only if uv=0. Problem 5E: Fill in the blanks. The projection of u onto v is given by projvu= Problem 6E: Fill in the blanks. The work W done by a constant force F as its point of application moves along... Problem 7E Problem 8E Problem 9E Problem 10E Problem 11E Problem 12E Problem 13E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 14E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 15E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 16E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 17E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 18E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 19E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 20E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 21E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 22E: Using Properties of the Dot Product In Exercises 13-22, use the vectors u=3,3, v=4,2, and w=3,1 to... Problem 23E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 24E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 25E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 26E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 27E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 28E: Finding the Magnitude of a Vector In Exercises 23-28, use the dot product to find the magnitude of u... Problem 29E: Finding the Angle Between Two Vectors In Exercises 2938, find the angle (in radians) between the... Problem 30E: Finding the Angle Between Two Vectors In Exercises 2938, find the angle (in radians) between the... Problem 31E Problem 32E Problem 33E Problem 34E: Finding the Angle Between Two Vectors In Exercises 29-38, find the angle (in radians) between the... Problem 35E Problem 36E Problem 37E Problem 38E Problem 39E Problem 40E Problem 41E Problem 42E: Finding the Angle Between Two Vectors In Exercises 39-42, find the angle indegrees between the... Problem 43E Problem 44E Problem 45E Problem 46E Problem 47E: Using the Angle Between Two Vectors In Exercises 47-50, find uv, where is the angle between u and... Problem 48E Problem 49E Problem 50E Problem 51E Problem 52E Problem 53E Problem 54E Problem 55E Problem 56E Problem 57E: Decomposing a Vector into Components In Exercises 5760, find the projection of u onto v. Then write... Problem 58E: Decomposing a Vector into Components In Exercises 5760, find the projection of u onto v. Then write... Problem 59E Problem 60E Problem 61E: Finding the Projection of u onto v In Exercises 6164, use the graph to find the projection of u onto... Problem 62E Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E Problem 69E Problem 70E Problem 71E: Business The vector u=1225,2445 gives the numbers of hours worked by employees of a temporary work... Problem 72E Problem 73E Problem 74E Problem 75E Problem 76E: Work Determine the work done by a crane lifting a 2400-pound car 5 feet. Problem 77E Problem 78E Problem 79E Problem 80E Problem 81E Problem 82E Problem 83E Problem 84E: True or False? In Exercises 83 and 84, determine whether the statement is true or false. Justify... Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E Problem 91E Problem 92E Problem 93E format_list_bulleted