v =(2, - 3, 4) W = (3, 4, 2) vy means the projection vector of v onto the y-axis. vw means the projection vector of v onto w. (1) wx (projection of w onto the x-axis) = ? (2) What is the angle between wx and the y-axis? (3) What is the angle between v and the z-axis? (a) 90 (b) cos "(2/V29) (c) cos"(4/V/29) (d) cos "(2/29) (4) 1owl = ? (5) Wv = ?v (answer the scale factor) (a) 2/V29 (b) 2/29 (c) 4/V/29 (d) 4/29 (6) Vw = ? (the complete vector) (7) What is the angle between v and w ? (a) 860 (b) 68 (c) 580 (d) 290