{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"mmmu-pro","formal_name":"MMMU-Pro","introduction":"MMMU-Pro evaluates multimodal understanding across academic disciplines using images and text. The official card lists 1,730 questions per setting, separating four-option and ten-option standard settings from the vision setting.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://mmmu-benchmark.github.io/","indexing_mode":"noindex","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[]}},"task_id":"f62b111e-aa8b-5996-b4e7-11e13ebeeac7","task_key":"standard~20~2810~20options~29--test--test~5fMechanical~5fEngineering~5f420","task_revision_id":"3","upstream_id":"test_Mechanical_Engineering_420","short_description":"A test projectile is fired horizontally into a viscous liquid with a velocity…","config":"standard (10 options)","split":"test","body":"{\"img_type\":\"['Diagrams']\",\"options\":\"['t=2/kv0, D=(ln4)/k', 't=3/kv0, D=(ln2)/k', 't=1/kv0,D=(ln2)/k', 't=2/kv0,D=(ln2)/k', 't=1/kv0, D=(ln5)/k', 't=3/kv0, D=(ln3)/k', 't=2/kv0, D=(ln3)/k', 't=1/kv0, D=(ln4)/k', 't=1/kv0,D=(ln3)/k']\",\"question\":\"A test projectile is fired horizontally into a viscous liquid with a velocity v0. The retarding force is proportional to the square of the velocity, so that the acceleration becomes a = -kv^2. Derive expressions for the distance D traveled in the liquid and the corresponding time t required to reduce the velocity to v0 /2. Neglect any vertical motion.<image 1>\",\"subject\":\"Mechanical_Engineering\"}","display_format":"text","language":"","answer_status":"published","assets":[{"kind":"file","reference_id":"task:f62b111e-aa8b-5996-b4e7-11e13ebeeac7:3:image_1.png","filename":"image_1.png","media_type":"image/png","alt":""}],"source_url":"https://mmmu-benchmark.github.io/","history":"initial import","indexing_mode":"noindex","subproblems":[],"grids":[]}