Before the trunk of a large tree is felled, cables AB and BC are attached as shown. Knowing that the tensions in cables AB and BC are 615 N and 720 N, respectively, determine the moment about O of the resultant force exerted on the tree by the cable at B 0.75 m 7m 4.25 m Im The moment about O of the resultant force exerted on the tree by the cables at Bis Nmjk Nm)-([ Nmj •

Before the trunk of a large tree is felled, cables AB and BC are attached as shown. Knowing that the tensions in cables AB and BC are 615 N and 720 N, respectively, determine the moment about O of the resultant force exerted on the tree by the cable at B 0.75 m 7m 4.25 m Im The moment about O of the resultant force exerted on the tree by the cables at Bis Nmjk Nm)-([ Nmj •

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.45P: The combined moment of the two forces, each of magnitude P, about point A is zero. Determine the...

See similar textbooks

Similar questions

Show the solution.
5. A transmission tower is held by three guy wires attached to a pin at A and anchored by bolts at B, C, and D. If the tension in wire AB is 110 lb. (a) Determine the vertical force P exerted by the tower on the pin at A. (b) Determine the moment about point 0 of the Resultant Force. 25 ft 20 f 100 ft 6011 3.0 fr 74 ft
..
A crane is oriented so that the end of the 25-m boom AO lies in the yz plane. At the instant shown, the tension in cable AB is 4.8 kN. Determine the moment about each of the coordinate axes of the force exerted on A by cable AB.
Q2) The cable AB carries a tension of 500 N. Determine the moment about O of this tension as applied to point A of the slender bar ( negligible mass). B 650 mm 9A 500 mm 30°
The 0.61x1.00-m lid ABCD of a storage bin is hinged alongside AB and is held open by looping cord DEC over a frictionless hook at E. f the tension in the cord is 70 N, determine the moment about each of the coordinate axes of the force exerted by the cord at D. 0.3 m 0.7 m 0.11 m 0.71 m
Determine the (magnitude) of the moment about line AD of the 750-lb tension in cable CE. Z 3 ft 2 ft A 8 ft 6 ft. E D 4 ft 2 ft B 5 ft X
A gate is held in the position shown by cable AB. If the tension in the cable is 5.15 kN, determine the moment Mo made by the tension (as applied to point A) about the pivot point O of the gate.
Parvinbhai
The 0.61x 1.00-m lid ABCD of a storage bin is hinged alongside AB and is held open by looping cord DEC over a frictionless hook at E. If the tension in the cord is 150N, determine the moment about A of the force exerted by the cord C. 0.3 m E 0.7 m 0.11 m 0.71 m
H.W. Determine the moment of the force about point O of the cases below. 100N F= 300 N 0.2 m 45 0.3 m 04 m 0.4 m 30 F= 400 N - 3 m- 3 m- 500 N 500 N 5m 1 m 100 N
8 In an attempt to pull down a nearly sawn-through branch, the tree surgeon exerts a 400-N pull on the line which is looped around the branch at A. Deter- mine the moment about point C of the force exerted on the branch and state the magnitude of this moment. 2 m 12 m 4 m G. 11 m C. 2 m B 6 m 2 m