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RESUMO DE FSICA ENSINO MDIO

1. Cinemtica (movimento)

Estuda o movimento dos corpos, sem se preocupar com a causa.

Grandezas principais:

Posi?o (s) onde o corpo est

Deslocamento (s) varia?o da posi?o

Tempo (t)

Velocidade (v) = s / t

Acelera?o (a) = v / t

Movimentos importantes:

MRU: velocidade constante

MRUV: acelera?o constante

2. Dinmica (foras)

Estuda as causas do movimento.

Leis de Newton:

Inrcia: um corpo tende a manter seu estado

F = m a: fora massa vezes acelera?o

A?o e rea?o: foras opostas e simultneas

Foras comuns:

Peso (P = mg)

Normal

Atrito

Tra?o

3. Trabalho e Energia

Relaciona fora e movimento.

Trabalho (T) = F d

Energia Cintica (Ec) = mv / 2

Energia Potencial (Ep) = mgh

Princpio da Conserva?o da Energia:

A energia n?o se perde, apenas se transforma.

4. Quantidade de Movimento

Q = m v

Importante em colises

Conserva?o da quantidade de movimento:

Se n?o houver fora externa, a quantidade de movimento total se conserva.

5. Termologia (calor e temperatura)

Estuda o calor e suas trocas.

Temperatura: grau de agita?o das molculas

Calor: energia em trnsito

Frmulas importantes:

Q = m c T

Dilata?o trmica

Mudanas de estado fsico

6. Ondulatria

Estuda as ondas.

Ondas mecnicas (som)

Ondas eletromagnticas (luz)

Grandezas:

Comprimento de onda ()

Frequncia (f)

Velocidade da onda (v = f)

7. ptica

Estuda a luz.

Reflex?o

Refra?o

Espelhos

Lentes

Aplicaes: culos, microscpio, telescpio.

8. Eletricidade

Estuda cargas eltricas.

Corrente eltrica (i)

Tens?o (U)

Resistncia (R)

Lei de Ohm:

U = R i

9. Magnetismo

Relaciona m?s e correntes eltricas.

Campo magntico

Fora magntica

Base para motores eltricos

10. Fsica Moderna (noes)

Relatividade

Energia nuclear

Fsica quntica

Importante para entender tecnologias atuais.

DICA PRA VENDER:

Coloque capa bonita

Use exemplos simples

Acrescente exerccios resolvidos

Oferea vers?o PDF

Se quiser, eu posso:

Adaptar pra 9 ano, ENEM ou vestibular

Montar uma apostila pronta pra impress?o

Criar um resumo ainda mais curto (tipo cola de prova)

possible.

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This is my own solution. I am lazy to upload the TeX code, I am sorr7y.

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Helpfull In annual exam

Project Title:

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The term “artificial intelligence” (AI) refers to the capacity of machines to carry out activities like learning, reasoning, problem-solving, and making decisions that typically call for human intelligence. A subset of artificial intelligence known as machine learning (ML) focuses on making it possible for machines to learn from data and improve their performance without being explicitly programmed. In recent times, AI and machine learning (ML) have emerged as crucial innovations driving innovation in numerous industries. Algorithms are used in machine learning to find patterns in large datasets. These algorithms build models that can use new data to make predictions or decisions. supervised learning, unsupervised learning, and reinforcement learning are the three main types of machine learning. Labeled data are used in supervised learning to train models for classification and regression tasks. Clustering and pattern discovery are two common applications of unsupervised learning, which works with unlabeled data. In robotics and game-playing systems, reinforcement learning is used to teach an agent to make decisions by rewarding desired actions. Numerous real-world applications exist for ML and AI. They are utilized in personalized treatment plans, medical image analysis, and disease prediction in healthcare. Machine learning is used in finance to automate trading systems, assess credit risk, and detect fraud. Other applications include recommendation systems used by streaming platforms, voice assistants, self-driving cars, and smart home devices.

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