Finding tension and reaction force for a boom

AI Thread Summary
The discussion focuses on calculating the tension in a supporting cable for a uniform boom and determining the reaction force at the hinge. The boom weighs 1100 N and supports a 2000 N weight at its top, with the cable acting perpendicularly. Participants express difficulty in finding similar examples in textbooks and seek guidance on starting the problem. Key considerations include the torque generated by both the weight of the boom and the hanging weight. Understanding these forces is essential for solving the problem accurately.
mandy9008
Messages
127
Reaction score
1

Homework Statement


A 1100 N uniform boom is supported by a cable perpendicular to the boom, as in the figure below. The boom is hinged at the bottom, and a 2000 N weight hangs from its top.

p8-26alt.gif


(a) Find the tension in the supporting cable.
(b) Find the components of the reaction force exerted on the boom by the hinge.

The Attempt at a Solution


I can't find any examples in my book that look anything like this. Please help me to get started.
 
Physics news on Phys.org
They said the tension is perpendicular to the boom. The weight acts downwards.

So what is the torque produced by the weight and the weight of the boom?
 
Thread 'Collision of a bullet on a rod-string system: query'
In this question, I have a question. I am NOT trying to solve it, but it is just a conceptual question. Consider the point on the rod, which connects the string and the rod. My question: just before and after the collision, is ANGULAR momentum CONSERVED about this point? Lets call the point which connects the string and rod as P. Why am I asking this? : it is clear from the scenario that the point of concern, which connects the string and the rod, moves in a circular path due to the string...
Back
Top