Concept explainers
ToDetermine: the time taken by flare to pass the balloonist again the way down after going up.
Answer to Problem 21P
Explanation of Solution
Given: Initial upward speed of flare is
Height of balloonist is
Equation is given to calculate time is
Calculation:
Solve the equation for
Substitute
Solving quadratic equation using calculator.
Flare pass the balloonist going up at
Time taken by flare to pass the balloonist again the way down after going
Therefore, the answer is
Chapter 5 Solutions
Algebra: Structure And Method, Book 1
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