a.
To calculate: The average velocity at
a.
Answer to Problem 38E
The average velocity is
Explanation of Solution
Given information:
The function is
Concept used:
The formula used is
Calculation:
The function is
Substitute the value
Conclusion: The average velocity is
b.
To calculate: The acceleration at
b.
Answer to Problem 38E
The velocity at
Explanation of Solution
Given information:
The function is
Concept used:
The acceleration is the derivative of the velocity.
Calculation:
The function is
Differentiate the function with respect to
Substitute
Differentiate the function
The velocity at
c.
To calculate: The number of flashes in a second.
c.
Answer to Problem 38E
The time is
Explanation of Solution
Given information:
The function is
Concept used:
The rate is given by the formula
Calculation:
The total number of flashes is
Substitute the values in the rate formula.
Conclusion: The time in seconds is
Chapter 2 Solutions
Advanced Placement Calculus Graphical Numerical Algebraic Sixth Edition High School Binding Copyright 2020
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