Question

part B

orce Vector Directed along a Line 24 cf 51 Part A Learning Goal: To find a foroe's directional components that act along a cable and to find the coordinates of a point on a cable that has a force vector applied to t As shown, a force vector F with a magritude of ca 430 lb is appied at point A and is directed toward point C. (Flqure 1) The distance a is 7.50 ft and the distance b is 2 50 ft. What ae the LJ, and k components of F Express your answers numerically in pounds to three significant figures separated by commas. View Available Hints) Figure 1 of 2 F.F.F,10.8,-32.6.26.0 lb Previous Answers Correct 13/12 F-cb Part B the cable's length is a what are the xy and z As shown, the cable OA exerts a force on poit Ool F-Fi+FJ+Fk (Figure 2) aft coostinates of A in tems of a. FF..F. and X. ahere X/(F+ Show Al Correct Learning Goal To find a force's directional components that act along a cable and to find the coordinates of a point on a cable that has a force vector applied to t Part B the cable's length is a, what are the x, y, and FI+FJ+ Fk. (Figure 2) As shown, the cable OA exerts a force on point OofF where X 2 of 2 coordinates of Ain terms of a, F. F. F, and. Figure Git+fa Express your answers in terms of a, F, F. F, and X separated by commas. View Available Hiints) Ax, y. t VAE vec xy Submit Provide Feedback Next ADuuiellah 24 of 51 Part A As shown, a force vector F with a magnitude of c 43.0 lb is applied at point A and is directed toward point C (Figure 1) The distance a is 7.50 ft and the distance b is 2.50 ft. What are the i, j, and k components of F? Express your answers numerically in pounds to three significant figures separated by commas. Vlew Avallable Hint(s) P,, F. F -10.8,-32.5,26.0 lb Previous Answers Correct Part B As shown, the cable OA exerts a force on point O of F- Fi+ Fj +F.k. (Figure 2) If the cable's length is a, what are the x. y. and z coordinates of A in terms of a. F.. F.. F. and X.where X-/(F2 F+F)? Show All Correct 24 of 51 Part B As shown, the cable OA exerts a force on point O of F= Fi+ Fj+F.k. (Figure 2) If the cable's length is a, what are the x, y, and z coordinates of A in terms of a, F, Fg, F, and X, where X V(F+F+F) Express your answers in terms of a, F, F, F, and X separated by commas View Available Hint(s) ν ΑΣφ ? vec (x, y, z) Submit Show Al 10

Answer 1

Part A Z. a .5 f + 6 5 f+ F cb CE A y a ft - (25, 0 (0, 7.5, 0) A (-2-5-0) 0-.5) AC 7.5J 6 k - 2-5 A C 6) j - 2- 5 2 2-5 ( 2-57- X S-t 9.9247 4-3 - I0. 83 lb - 2-5 x 9.9247 43 - 3 2. 5 - 2- 5 X 43 2 6 9.3242

Part B A (,, OA X a A O A O A Y Y X + X X should e ual to unit Vectr oA Unit vector Y z K X a side esuating a F bo th X af a Fr Z =