Help IN UNIFORM CIRCULAR MOTION

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Homework Help Overview

The discussion revolves around a problem in uniform circular motion, specifically involving a conical pendulum with a 1kg mass attached to a 1-meter cord making a 30-degree angle with the vertical. Participants are exploring the calculations related to tension, period, and speed of the mass in this setup.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • Participants suggest drawing a free body diagram to visualize the forces acting on the mass. There is discussion about the two forces involved: tension and weight, and the implications of the mass not moving vertically.

Discussion Status

The discussion is active, with participants providing guidance on how to approach the problem through diagramming and force analysis. There is an exploration of the relationships between the forces, but no consensus or resolution has been reached yet.

Contextual Notes

Participants are working within the constraints of a homework assignment, which may limit the information available or the methods they can use to solve the problem.

Equilibrium
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A 1kg mass is attached to a cord 1 meter long and made to move as a conical pendulum. If the cord makes 30 degrees with the vertical, find a.) the tension in the cord; b.) the period of the motion and c.) the speed of the mass...
 
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did you try the question?

try drawing a free body diagram. it may help.
 
UCM.jpg
 
Last edited:
the diagram's kind of small. well, think about it this way: there are two forces acting on the ball- the tension and the weight. Now, is the ball moving up or down? since it isn't, you can break the tension into components and set the vertical one equal to the gravity.
 

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