One definition of torsion is the act of twisting or turning. Would this apply to the following examples?
- helicopter blades normally rotating around
- knees and arms bending© BrainMass Inc. brainmass.com July 16, 2018, 12:53 pm ad1c9bdddf
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Since this question refers to physics, one might want to use the physical definition of torsion:
The stress or deformation caused when one end of an object ...
163 words to explain whether helicopter blades and bending limbs count as torsion.