(12 %) Problem 8: In the diagram, the dashed lines are parallel to the x axis. The magnitudes of the vectors are A = 8.1, B = 6.6, D = 19.1, and F= 19.1. The angles, in degrees, are 6A = 30.0, QB = 53.0, 9D = 37.0, and SF = 30.0. _-_ \".33930 Part (a) What lS (A X F) ' D? (Correct! (AxH-D20000 _-_ a 33% Part (D) What is [A x D) - (D x B)? .1: A 33% Part [0) What is magnitude of [A - F)(D X B)? \\(A ' F)(D X B)| = Grade Summary Deductions 00-0 (12%) Problem 5: Vectors B and A have lengths of 6.8 cm and 3.8 cm respectively. The magnitude of A + B is equal to the magnitude of A - B. * 50% Part (a) What is the angle between A and B in degrees? 0= 34.08 0 X Attempts Remain D A 50% Part (b) What is the magnitude of A + B in units of centimeters? Grade Summary A + B = cm Deductions Potential