1. The pole is held by ball and socket connector at point O. Determine tension at cables AB and AC and reaction at O.
a. Record positions of points on the diagram:
O (
A (
B (
C (
a. Write complete equations of the forces in each direction.
b. Set up sum of matrices needed to determine moment about point O.
c. From matrices above, write complete equations for i, j, and k components of the moment about point O.
1. The pole is held by ball and socket connector at point O. Determine tension at...
II.- The pole is supported by a "ball and socket joint" at
point A (foundation) and by a lateral cable as shown. If the forces
of 5kN are in the x-y plane. Determine the tension in the cable and
the reactions of the pole at point A.
5 kN 30° 5 kN 30 3 m 2 m 1.5 m .t
5 kN 30° 5 kN 30 3 m 2 m 1.5 m .t
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the 2-coordinate for Cis O. The rod is vertical.) Dimensions in meters 20 KN
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the z-coordinate for Cis 0. The rod is vertical.) Dimensions in meters 20 KN 22
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the z-coordinate for C is 0. The rod is vertical.) Dimensions in meters B 20 KN
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC (Helpful Hints: Point Clies on the xy-plane, which means the z coordinate for C is 0. The rod is vertical.) Dimensions in meters 20 KN ---- 21 3 .
3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point C lies on the xy-plane, which means the z-coordinate for Cis 0. The rod is vertical.) Dimensions in meters В. 20 KN у
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the z-coordinate for Cis 0. The rod is vertical.) A Dimensions in meters 7 B 20 KN 21
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the z-coordinate for Cis 0. The rod is vertical.) Dimensions in meters 2 B 20 KN 21 X
3. 3D RIGID BODY Determine the support reactions at O (ball-and-socket) and the tensions in cables AB and AC. (Helpful Hints: Point Clies on the xy-plane, which means the z-coordinate for Cis 0. The rod is vertical.) z Dimensions in meters B 20 KN 21 32
equilibruim equation, not vector
A 12-m pole supports a horizontal cable CD and is held by a ball and socket at A and two cables BE and BF. Knowing that the ten- sion in cable CD is 14 kN and coming that CD o parallel to the *Axis (0 =159) determine the tension in cables BE and BF and the reaction at A. 12 m 8 m B. z 7.5 m