[{"_1":2,"_163":-5,"_164":-5},"loaderData",{"_3":4,"_6":7},"root",{"_5":-5},"user","pages/questions/show/index",{"_8":9,"_10":11,"_40":41,"_42":43,"_57":153,"_154":155},"comments",[],"question",{"_12":13,"_14":13,"_15":16,"_17":18,"_37":13,"_38":39},"correctOptionId","","difficulty","id","f8861f45-28af-48af-a20e-4a7c3ac932ab","options",[19,25,29,33],{"_15":20,"_21":22,"_23":24},"33abb546-4e30-4d63-84d0-b8a555aadda8","label","A","text","

2 m/s

",{"_15":26,"_21":27,"_23":28},"da033c71-a9e4-41f5-a360-2432a1f0760a","B","

4 m/s

",{"_15":30,"_21":31,"_23":32},"95d09a71-651d-4e32-a782-001deaa4fbf0","C","

6 m/s

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8 m/s

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Um bloco de massa 2 \text{ kg} desliza sobre uma superfície horizontal sem atrito com uma velocidade inicial de 10 \text{ m/s}. Ele colide elasticamente com um bloco de massa 3 \text{ kg} que está em repouso. Qual é a velocidade do bloco de 2 \text{ kg} após a colisão?

","relatedVideos",[],"similarQuestions",[44,98,115,128,136],{"_12":45,"_14":13,"_15":46,"_17":47,"_37":13,"_38":56,"_57":58},"0bc8ccb4-4835-420d-9b19-c9e6ce60d065","089f4fce-bae9-4b0d-a794-df1b4257e510",[48,51,54],{"_15":49,"_21":22,"_23":50},"025e7a0e-c960-4ad6-a662-e67a85f813ba","

Basic concepts and digital electronics

",{"_15":52,"_21":27,"_23":53},"30b85306-16a1-4fb4-9ce3-dc72f242d30b","

Fundamentals of Electronics and making noise with Arduino

",{"_15":45,"_21":31,"_23":55},"

All of the above

","

What is the content of this manual?

","tags",[59,81,90],{"_15":60,"_61":62,"_63":64,"_65":66,"_67":68,"_69":70,"_71":70,"_72":73,"_79":80},"5f84763b-ab4a-4b45-aa5c-87c7c2fd7249","name","Programação Orientada a Objetos","alias","programacao-orientada-a-objetos","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","91255bd1-1100-428a-969c-d6ea95db4abb","created_at","2025-04-29T03:44:32.303369+00:00","updated_at","metadata",{"_74":75,"_76":75,"_77":78},"childrenCount",0,"content_count","question_count",3977,"slug","programacao-orientada-a-objetos-7",{"_15":82,"_61":83,"_63":84,"_65":66,"_67":-5,"_69":85,"_71":85,"_72":86,"_79":89},"735ae01d-7c85-47f9-979c-4eb435ca81cb","Tecnologia da Informação","tecnologia-da-informacao","2025-04-29T01:57:06.397493+00:00",{"_74":87,"_76":75,"_77":88},12,121956,"tecnologia-da-informacao-4",{"_15":68,"_61":91,"_63":92,"_65":66,"_67":82,"_69":93,"_71":93,"_72":94,"_79":97},"Programação","programacao","2025-04-29T02:19:12.828432+00:00",{"_74":95,"_76":75,"_77":96},32,11883,"programacao-2",{"_12":99,"_14":13,"_15":100,"_17":101,"_37":13,"_38":113,"_57":114},"ed9e7c92-1f1d-4b64-89b8-43cd4948c8b3","0e874fef-3916-4a93-a832-84664bc7a18f",[102,104,107,110],{"_15":99,"_21":22,"_23":103},"

To provide an easy platform for interactive project prototyping using a microcontroller.

",{"_15":105,"_21":27,"_23":106},"4f7351ec-45d2-4ac7-bac7-190ae1cdf622","

To create a new type of computer that is smaller and more powerful than traditional PCs.

",{"_15":108,"_21":31,"_23":109},"eb0280a5-2a90-4aa0-99ec-d18282caae86","

To develop a new type of software that interacts directly with hardware devices.

",{"_15":111,"_21":35,"_23":112},"716a80f5-bc6b-4f6e-bdfd-c20ad26e8dc1","

To create a new type of microprocessor that is more efficient than current models.

","

What is the purpose of the Arduino project?

",[59,81,90],{"_12":116,"_14":13,"_15":117,"_17":118,"_37":13,"_38":113,"_57":127},"bc1f65ba-3e61-4f15-8cd8-81709acd191a","3068a8b0-f53c-4691-a9f0-9b4648fe72d2",[119,121,124],{"_15":116,"_21":22,"_23":120},"

To create an open-source software and hardware platform for building digital devices and interactive objects that can sense and control the physical world.

",{"_15":122,"_21":27,"_23":123},"d86623cf-cca0-418c-a083-4ce07fd4d8d0","

To develop a new programming language for microcontrollers.

",{"_15":125,"_21":31,"_23":126},"02a68a01-92e0-48f9-8140-22a44841efea","

To create a closed-source software and hardware platform for building digital devices and interactive objects that can sense and control the physical world.

",[59,81,90],{"_12":13,"_14":13,"_15":129,"_17":130,"_37":13,"_38":134,"_57":135},"4c2be100-46f7-4912-893b-bd1804f5028c",[131],{"_15":132,"_21":22,"_23":133},"4ef64443-c611-4a8a-89bf-e329cc9c5243","Se for necessário fazer alteração no código, em vez de mudar informações em vários lugares do código, fará apenas a alteração necessária em um único lugar.","

É possível compreender a importância do encapsulamento nos códigos orientados a objeto. Neste sentido, qual é a real vantagem obtida do encapsulamento no código?

",[59,81,90],{"_12":13,"_14":13,"_15":137,"_17":138,"_37":13,"_38":151,"_57":152},"f4454c30-ef56-4b4a-8c59-f8692c907db4",[139,142,145,148],{"_15":140,"_21":22,"_23":141},"46e076a7-110d-40d5-9719-5a11f80612f6","Ponteiros / gerenciamento de memória",{"_15":143,"_21":27,"_23":144},"cb28b913-18ea-4111-9d09-d8b57f246da1","Portabilidade falha: reescrever parte do código ao mudar de SO",{"_15":146,"_21":31,"_23":147},"7edfc4b1-1ee0-435e-bb90-a7ee2a2654df","Utilização em dispositivos diversos",{"_15":149,"_21":35,"_23":150},"3149b8fc-c917-4c05-91fe-54b49bfc0355","Custo","

Quais foram os problemas resolvidos e o motivo do sucesso do Java?

",[59,81,90],[59,81,90],"tagsTree",[156],{"_15":82,"_61":83,"_63":84,"_65":66,"_67":-5,"_69":85,"_71":85,"_72":86,"_79":89,"_157":158},"children",[159],{"_15":68,"_61":91,"_63":92,"_65":66,"_67":82,"_69":93,"_71":93,"_72":94,"_79":97,"_157":160},[161],{"_15":60,"_61":62,"_63":64,"_65":66,"_67":68,"_69":70,"_71":70,"_72":73,"_79":80,"_157":162},[],"actionData","errors"]

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