[{"data":1,"prerenderedAt":138},["ShallowReactive",2],{"\u002Fpublic\u002Ftopics\u002Ffisica\u002Ftrabajo-y-energia?{}":3,"topics-with-content:fisica":113},{"course":4,"topic":12,"counts":17,"universities":22,"channels":36,"sampleQuestions":69,"sameName":112},{"id":5,"slug":6,"name":7,"shortName":8,"area":9,"icon":10,"sortOrder":11},5,"fisica","Física","Fís.","science","i-lucide-atom",4,{"id":13,"courseId":5,"slug":14,"name":15,"sortOrder":16},509,"trabajo-y-energia","Trabajo y energía",8,{"topicId":13,"courseId":5,"questions":18,"classes":19,"videos":20,"minutes":21},29,183,139,3070,[23,32],{"universityId":24,"questions":25,"years":26},1,20,[27,28,29,30,31],2026,2025,2024,2023,2022,{"universityId":33,"questions":34,"years":35},2,9,[27,28,29,30,31],[37,40,43,46,49,51,53,56,58,60,62,64,67],{"name":38,"classes":39},"Alberto Cruz",38,{"name":41,"classes":42},"Academia ipluton",34,{"name":44,"classes":45},"Academia Grupo Ciencias",32,{"name":47,"classes":48},"Academias Aduni y César Vallejo",22,{"name":50,"classes":25},"Ciclo Uni-San Marcos",{"name":52,"classes":16},"Academia Internet",{"name":54,"classes":55},"Salón Sapiens",7,{"name":57,"classes":5},"Academia_Pitagoras",{"name":59,"classes":5},"META VILLARREAL",{"name":61,"classes":11},"CEPRE UNMSM",{"name":63,"classes":11},"Pamer Corporación Educativa",{"name":65,"classes":66},"Saco Oliveros",3,{"name":68,"classes":24},"Trilce Multimedia",[70,95],{"id":71,"courseId":5,"topicId":13,"pastExamId":72,"stem":73,"options":74,"correctKey":82,"explanation":90,"difficulty":33,"status":91,"source":92,"stats":93},1588,197,"A un bloque de masa $M$ en reposo sobre una superficie horizontal lisa y ubicado en el origen de coordenadas, se le aplica una fuerza de la forma $\\vec{F}_{(x)}=(10-2x)\\hat{\\imath}$ N que varía con la posición $x$ expresada en metros. ¿Cuál es el trabajo (en J) realizado por la fuerza $\\vec{F}$ desde $x=0$ m hasta $x=7$ m?",[75,78,81,84,87],{"key":76,"text":77},"A","14",{"key":79,"text":80},"B","17",{"key":82,"text":83},"C","21",{"key":85,"text":86},"D","23",{"key":88,"text":89},"E","25","","published","UNI 2026-1 · Física y Química",{"attempts":94,"accuracy":94},0,{"id":96,"courseId":5,"topicId":13,"pastExamId":97,"stem":98,"options":99,"correctKey":79,"explanation":90,"difficulty":66,"status":91,"source":110,"stats":111},5263,250,"Desde la azotea de un edificio de 55 m de altura, se lanza verticalmente hacia arriba una esfera de metal de 0,2 kg de masa con velocidad v$_{0}$=30 m\u002Fs. Considerando que no experimenta fricción por el aire, determine la altura en que se encuentra la esfera respecto del suelo cuando su energía cinética es de 40 J.\n\nDato: g=10 m\u002Fs$^{2}$",[100,102,104,106,108],{"key":76,"text":101},"70 m",{"key":79,"text":103},"80 m",{"key":82,"text":105},"60 m",{"key":85,"text":107},"90 m",{"key":88,"text":109},"85 m","UNMSM 2026-II · Área B · Ciencias Básicas",{"attempts":94,"accuracy":94},[],[114,115,116,117,118,119,120,121,13,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137],501,502,503,504,505,506,507,508,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,1791501528147]