Engineering mechanics Problem: Pulling on rope

AI Thread Summary
The discussion focuses on solving a mechanics problem involving a 660 N force and its components in lines AC and BC to maintain static equilibrium. Participants emphasize the need to analyze the horizontal and vertical components of the forces, ensuring that the horizontal components counterbalance the 660 N force and that the vertical components sum to zero. The correct approach involves writing and solving the equations of statics based on these conditions. The provided answers from the textbook are 530 N and 350 N, indicating the expected results for the components. Proper analysis and application of trigonometric ratios are crucial for arriving at the correct solution.
Dfresh
Messages
5
Reaction score
0

Homework Statement


https://drive.google.com/file/d/0B_pCZXb8oZhtZWg2Q0hxTHBZSUE/edit?usp=sharing
Problem 2.44

Homework Equations


Primary trigonometric ratios

The Attempt at a Solution


https://drive.google.com/file/d/0B_pCZXb8oZhtS2haUUFPXzlicHM0Z0pDd2xCQW9SRENrbnln/edit?usp=sharing[/B]

The answers at the back of the book are 530N and 350N.
 
Physics news on Phys.org
You are not analyzing this problem correctly. You want to find the components of the 660 N force in lines AC and BC such that static equilibrium is maintained.

The sum of the horizontal components in lines AC and BC must be equal and opposite of the 660 N force directed to the right of the page, while the sum of the vertical components in lines AC and BC must equal zero. Write the equations of statics and solve them.
 
Back
Top