Drum and Cable Problem - Formula and Workings

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Homework Help Overview

The discussion revolves around a problem involving a drum and cable, where participants are seeking clarification on the formulas needed to address various components labeled A, B, C, D, E, and F. The context suggests a focus on mathematical reasoning and the formulation of equations based on provided data.

Discussion Character

  • Exploratory, Assumption checking, Problem interpretation

Approaches and Questions Raised

  • Participants are attempting to identify the necessary formulas and equations to resolve the problem. Some express confusion regarding the clarity of the problem statement and the relationship between the listed data and the required equations.

Discussion Status

There is an ongoing exploration of the problem, with some participants questioning the structure of the information provided. One participant has indicated a potential resolution but has not detailed the specifics, leaving the discussion open for further input and clarification.

Contextual Notes

Participants note a lack of numerical data in the problem, which may be contributing to the confusion regarding how to formulate the necessary equations. There is an indication that the problem statement may not clearly separate the data from the equations needed to derive them.

perfexa
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Homework Statement
Data has been gathered from a lifting system used to transport engine parts. The system consists of a drum and cable. The following data was obtained when the drum lowers the load (assume constant acceleration).
Relevant Equations
a) The final linear velocity of the load
b) The linear acceleration of the load
c) The final angular velocity of the drum
d) The angular acceleration of the drum
e) The tension force in the cable
F)The torque applied to the drum In determining the above quantities, you should clearly state the formulae used and apply dimensional analysis techniques to show that all values/units used are homogeneous. From the formulae used (above) you should apply dimensional analysis techniques to develop two equations for power (in terms of linear velocity and angular velocity).
Hi everyone, please could someone assist in the formula for the above A, B, C, D, E and F in order for me to try and resolve the maths questions, I'm just a little stuck on the formula,

Thanks in advance all :-)
 
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Welcome, perfexa :cool:
It may be too early in the morning for me, but the whole problem seems very confusing.

All you have to do is to form equations for power based on data that has no numbers?
 
I agree, something amiss in the problem statement.
A to F are listed as data obtained, then you are asked for equations by which to determine them. These should be two separate lists.
 
I folks, think I've solved it anyway, appreciate the fast response, some of it was staring me in the face :cool:
 

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