Concept explainers
a.
Find the maximum running speed of a person with a leg length of
a.
Answer to Problem 8PPS
The maximum running speed is
Explanation of Solution
Given:
It is given in the question that the function is
Concept Used:
In this, use the concept of putting the value of number in the function and get the result.
Calculation: Here, the function is
Put
Conclusion:
The maximum running speed is
b.
Find the leg length of a person with a running speed of
b.
Answer to Problem 8PPS
The length is
Explanation of Solution
Given:
It is given in the question that the function is
Concept Used:
In this, use the concept of putting the value of number in the function and get the result.
Calculation: Here, the function is
Put
Conclusion:
The length is
c.
Explain if leg length increases, whether its maximum speed increase or decrease.
c.
Answer to Problem 8PPS
The maximum speed is square times is its length.h
Explanation of Solution
Given:
It is given in the question that the function is
Here, the function is
Since it is seen in the equation
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