
Concept explainers
The distance of weight from disc
The distance of weight from disc

Answer to Problem 18.147RP
The distance of weight from disc
The distance of weight from disc
Explanation of Solution
Write the expression for the force.
Here, the mass is
Write the expression for the force on disk
Here, the radius of disc
Write the expression for the force on disk
Here, the radius of disc
Write the expression for the force on disk
Here, the radius of disc
Write the expression for the sum of effective forces.
Here, the force on the rotor is
Write the expression for the moment balance.
Conclusion:
Substitute
Substitute
Substitute
Substitute
Solve Equation (V) and Equation (VI).
The distance of weight from disc
The distance of weight from disc
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Chapter 18 Solutions
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