In raising the 46-m pole from the position shown, the tension Tin the cable must supply...
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
In picking up a load from position B, a cable tension T of magnitude 24 kN is developed. Calculate the moment which T produces about the base O of the construction crane.
static
Q5- In picking up a load from position B, a cable tension T of magnitude 50 KN is developed. Calculate the moment which T produces about the base o of the construction crane. E 20m ту 40m В. 7m 9m Good Luck Pape 7 of 7
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...
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
Question 3 A turnbuckle (Figure Q3) is tightened until the tension T in the cable AB is 2.4 kN. 2 m 0.8 m Figure Q3: Turnbuckle and cable. Write down the coordinates (in metres relative to the origin) of the points labelled O, A and B. (a) [2 Marks] (b) Express the tension T in terms of the Cartesian component vectors Lj and A 3 Marks] (c) Determine the moment Mo about the base O of the cable force acting...
The turnbuckle is tightened until the tension in cable AB is 9.9 kN. Determine the magnitude of the moment about point O of the cable force acting on point A to the nearest 0.01kN-m.
The turnbuckle is tightened until the tension in cable AB is 2.8 kN. Calculate the magnitude of the moment about point O of the force acting on point A. 2 2.1 m 3.3 m 2.3 m 0.8 m Answer: M kN m
dast 1.5 m FA-500 N The cable AB excretes a tension Fas Of SOON (a) Write the vector expression for the tension Fas (60 pts) (b) Determine the scalar projection of Fae along AC (40 pts) Q2. Bonus) What is the Moment about point.A? (10 pts) 4 m m 50 3 kN
Exam Physics 1710-002 8. A uniform 5 m long pole with mass of 50 kg is free to swing about a hinge at one end. The pole is Fall 2017 supported at an angle of 30 from the vertical by a cable attached at the midpoint of the pole such that the cable is perpendicular to the pole as shown. What is the tension in the cable? A) 245 N B) 490 N C) 168 N D) 78 N E)...