To calculate: The frequency of the oscillations of the weight.
Answer to Problem 130RE
The required frequency of oscillations is
Explanation of Solution
Given information:
The model:
Calculation:
Given the equation of displacement of the harmonic system is:
Multiply and divide the right hand side of the above expression by
Assume that
Substitute
Use the sum and difference formula
Know that
Substitute
Now, substitute
The equation (2) is in the form of the equation
In the equation (2), the time period
To find the required frequency of oscillations, divide
Substitute
Hence, the required frequency of oscillations is
Chapter 5 Solutions
Precalculus with Limits: A Graphing Approach
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