(a)
Thegraph for the model.
(a)
Answer to Problem 78E
The graph for the model is shown in figure (1).
Explanation of Solution
Given information:
The motion of the model is given by equation.
Calculation:
The graph for the model is shown in figure (1).
Figure (1)
Therefore, the graph for the model is shown in figure (1).
(b)
Thegraph for the given identity and verify the answer.
(b)
Answer to Problem 78E
It can be easily verified from the graph in part (a) and (b) that the result in both are same.
Explanation of Solution
Given information:
The given identity is
Calculation:
The motion of the model is given by equation.
The given identity is
Where
So,
From the graph it can be easily verified from the graph in part (a) and (b) that the both are same.
Therefore,it can be easily verified from the graph in part (a) and (b) that the result in both are same.
(c)
Theamplitude of the oscillations of the weight.
(c)
Answer to Problem 78E
The amplitude of the oscillations of the weight is
Explanation of Solution
Given information:
The motion of the model is given by equation.
Calculation:
The amplitude of the oscillations of the weight.
Therefore, the amplitude of the oscillations of the weight is
(d)
Thefrequency of the oscillations of the weight.
(d)
Answer to Problem 78E
The frequency of the oscillations of the weight is
Explanation of Solution
Given information:
The motion of the model is given by equation.
Calculation:
The frequency of the oscillations of the weight.
Therefore, the frequency of the oscillations of the weight is
Chapter 5 Solutions
Precalculus with Limits: A Graphing Approach
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