(a)
The force required to stretch the spring
(a)
Answer to Problem 35E
The force required to stretch the spring
Explanation of Solution
Given:
A spring needs a force of
Concept Used:
According to Hooke’s law, the force required to stretch or compress a spring by
Where;
Calculation:
The force ( F1 ) is
Now, calculate the force ( F2 ) required to stretch the spring by distance
According to Hooke’s Law:
Also,
Conclusion:
The force required to stretch the spring
(b)
The work done to stretch the spring
(b)
Answer to Problem 35E
The work done to stretch the spring
Explanation of Solution
Given:
A spring needs a force of
Concept Used:
According to Hooke’s law, the force required to stretch or compress a spring by
Where;
Calculation:
The work done can be calculated as:
Substitute the values in the above formula:
Conclusion:
The work done to stretch the spring
Chapter 7 Solutions
Advanced Placement Calculus Graphical Numerical Algebraic Sixth Edition High School Binding Copyright 2020
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