Torque free motion A Nexus mindmap 0 0 1 Torque free motion 0 0 0 This is just motion in a circle 1 0 0 1 3 0 2 Motion relative to object 1 0 0 1 2 1 3 0 0 1 0 2 Can measure this by looking at the arcs the starts make in the sky at night 2 Earth's wobble 2 0 0 0 0 0 0 1 1 0 1 2 5 3 4 2 Method 1 1 (From the first expression) 0 0 1 0 1 2 Method 2 2 Motion relative to lab 3 0 1 0 0 If the plate spins fairly flat 1 0 1 2 2 Feynman's plate 4 Torque free motion