Concept explainers
a.
Simplify the model.
a.
Answer to Problem 9PS
Explanation of Solution
Given information:
The force
where
Calculation:
Consider that force
Here
Use the following formula,
And the value,
Then,
Therefore force,
Hence, simplified form is,
b.
Use a graphing utility to graph the model.
b.
Answer to Problem 9PS
Explanation of Solution
Given information:
The force
where
Calculation:
Consider that force
Here
Consider the value of weight,
It gives,
Use the T1-83 calculator to graph the model.
Enter the key
Set
Click on the key “GRAPH”
Graph of the model will appear as shown below,
c.
At what angle is the force maximized? At what angle is the force minimized?
c.
Answer to Problem 9PS
Maximum at
Explanation of Solution
Given information:
The force
where
Calculation:
Consider that force
Here
Observe the graph.
It is clear that the force is maximum at angle
Force is maximum at
Chapter 5 Solutions
EBK PRECALCULUS W/LIMITS
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning