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Sumbhajee
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Homework Statement
A spiral spring is twisted from its equilibrium position through θ = 7° by an average torque of 60 Nm. What is its potential energy in Joules?
http://schubert.tmcc.edu/res/msu/mmp/kap8/picts/spring2.gif
Homework Equations
The Attempt at a Solution
I am not even sure how this is possible without the spring constant.. Any help would be greatly appreciated.
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