Answer:
0.94N
Step-by-step explanation:
A linear equation relating the force applied to the length increase has been proposed according to the question.
The equation is :
L = 34F + 8
Now we are having a length of 40 inches, we need to know the value of the force that would have made such an increase.
First, we substitute L for 40 in the equation.
40 = 34F + 8
34F = 32
F = 0.94N