COMPARISON OF DIFFERENT METHODS OF MEASURING RIGID BODY INERTIA BY THE FALLING BODY LAW[J]. MECHANICS IN ENGINEERING, 2005, 27(3). DOI: 10.6052/1000-0992-2004-183
Citation: COMPARISON OF DIFFERENT METHODS OF MEASURING RIGID BODY INERTIA BY THE FALLING BODY LAW[J]. MECHANICS IN ENGINEERING, 2005, 27(3). DOI: 10.6052/1000-0992-2004-183

COMPARISON OF DIFFERENT METHODS OF MEASURING RIGID BODY INERTIA BY THE FALLING BODY LAW

  • This paper calculates the inertia of a disc by angularacceleration law and time law, respectively with the data ofJIJG-I's rigid body inertia experimental apparatus, and it isindicated that the angular acceleration law gives better resultsthan the time law by 1 to 2 orders of magnitude in precision.The main factors of the timelaw and the angular acceleration law are pointed out.
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