Concept explainers
If a mass weighing 10 pounds stretches a spring 2.5 feet, a mass weighing 32 pounds will stretch it __________ feet.
To fill: The blank in the statement “If a mass weighing 10 pounds stretches a spring 2.5 feet, a mass weighing 32 pounds will stretch it ___ feet”.
Answer to Problem 1RE
If a mass weighing 10 pounds stretches a spring 2.5 feet, a mass weighing 32 pounds will stretch it
Explanation of Solution
Theorem used:
The hook’s low:
If the stiffness of the spring is
Calculation:
Given that a mass weighing 10 pounds stretches a spring 2.5 feet.
Substitute
Since, the weight is
Thus, if a mass weighing 10 pounds stretches a spring 2.5 feet, a mass weighing 32 pounds will stretch it
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Chapter 5 Solutions
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
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