2、ao(SichuanUniversity,Instituteofarchitectureandenvironment,2013)Abstract:Experimental familiar stopwatch, a level, vernier caliper, meter stick and other equipment to use, control quality, and cycle the same amount of measurement methods; understanding of inertia and shea
3、r modulus measurements oftheprinciples and methods to study the rigid body moment of inertia and mass distribution relationship; error and the final consolidation of the test results were analyzed.Keywords:momentofinertia;shearmodulus;three-wirependulum;torsiondoublependu