Complete Question
The complete question is shown on the first uploaded image
Answer:
The work done by the spring is = [tex]0.27 J[/tex]
Explanation:
Force = torque × length
Given
F = 9.13 N
length (L) = 5.91 cm = 0.0591 m [Note 1 m = 100 cm ]
considering the formula above
[tex]9.13 = k * 0.0591[/tex] where k denotes torque
[tex]k = 154.48\ N/m[/tex]
Energy Stored [tex]= \frac{1}{2} k x^2[/tex]
[tex]= \frac{1}{2} * 154.48 * (0.0591)^2[/tex]
[tex]= 0.27J[/tex]