Submit Answer 3. [-/1 Points] DETAILS LARCALC11 11.1.073. MY NOTES ASK YOUR TEACHER Find the component form of v given the magnitudes of u and u + v and the angles that u and u + v make with the positive x-axis. | | ull = 1, 0 = 450 |lu + v/1 = V2, 0=90 Need Help? Read It Watch It Submit Answer 14. [-/1 Points] DETAILS LARCALC11 11.1.077. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Three forces with magnitudes of 65 pounds, 105 pounds, and 130 pounds act on an object at angles of 30, 450, and 120 respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (Round your answers to one decimal place.) direction magnitude Ib Need Help? Read It Watch It Submit Answer Home My Assignments + Request ExtensionNeed Help? Read It Watch It Submit Answer 11. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 11.1.055. MY NOTES Find the component form of u + v given the lengths of u and v and the angles that u and v make with the positive x-axis. |u| = 3, 01 = 6 1/v |1 =1, 0 = 3 U + v = (3.97,0.36 ) Need Help? Read It Submit Answer 12. [0.34/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 11.1.072. Consider the following. Function Point f (x) = tan x (#, 1) (a) Find a unit vector parallel to the graph of f at the given point. X (b) Find a unit vector perpendicular to the graph of f at the given point. 1 2 V5' V5 X Sketch the graph of f and sketch the vectors at the given point.(d) 2u + 5v 23, - 8 Need Help? Read It Submit Answer 7. [0/1 Points] DETAILS PREVIOUS ANSWER Find the unit vector in the direction of v. v = -7.3i + 2.9j -7.3i 2.97 U = + V 61.7 V 61.7 X Need Help? Read It Master It Submit Answer 8. [1/1 Points] DETAILS PREVIOUS ANSWER ors u3. [0.75/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 11.1.012. The initial and terminal points of a vector v are given. Terminal Initial Point Point 0, -5) (-4. -1 (a) Sketch the given directed line segment. 6 2 N -6 -4 -2 -2 -4 2 -4 - 2 -2 -4 (b) Write the vector in component form. ( V 1 , V 2 ) - (c) Write the vector as the linear combination of the standard unit vectors i and j