{"id":"W2120885601","doi":"10.5539/mas.v3n4p191","title":"Analysis of Instantaneous Center of Zero Acceleration of Rigid Body in Planar Motion","year":2009,"lang":"en","type":"article","venue":"Modern Applied Science","topic":"Mechanics and Biomechanics Studies","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Acceleration; Zero (linguistics); Instant centre of rotation; Point (geometry); Planar; Center (category theory); Motion (physics); Center of mass (relativistic); Plane (geometry); Physics; Rigid body; Zero-point energy; Mathematical analysis; Mathematics; Classical mechanics; Geometry; Kinematics; Computer science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002170603,0.00006523963,0.0002094833,0.0004146901,0.00002147673,0.000005905208,0.0001608372,0.00002861673,0.000003683391],"category_scores_gemma":[0.000004736615,0.0000600304,0.00003072197,0.001101202,0.00003296629,0.00004847581,0.00001659732,0.00003661072,3.0346e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003558545,"about_ca_system_score_gemma":0.000009346673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009048676,"about_ca_topic_score_gemma":0.00002813406,"domain_scores_codex":[0.9992209,0.000002941399,0.0002563002,0.000136169,0.0002596141,0.0001240533],"domain_scores_gemma":[0.9997159,0.000007398323,0.00006632589,0.000147895,0.00004292306,0.00001957169],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000008256538,0.00004557629,0.00007719164,0.00001385377,0.00001889352,3.978028e-7,0.0003383099,0.01144564,0.9759843,0.007419841,0.000001533044,0.004646177],"study_design_scores_gemma":[0.0001047858,0.00002809928,0.001128387,0.000007298188,0.00002165226,2.430957e-7,0.00002453888,0.7717002,0.2230806,0.00385119,0.000001632013,0.00005128697],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7299567,0.00002847677,0.267971,0.000006798195,0.0000286738,0.00009401414,0.00001792557,0.00001358872,0.001882784],"genre_scores_gemma":[0.9993866,0.00003942569,0.0005545163,0.000006647282,0.000002137873,0.000001728623,0.000004601402,0.000002481499,0.000001847607],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7602546,"threshold_uncertainty_score":0.2447969,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.011697136135723,"score_gpt":0.2194649804118654,"score_spread":0.2077678442761424,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}