AULAS DE FÍSICA
by Khan Academy Brasil
ÍNDICE:
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(1)
Aceleracao _(Khan Academy)
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(2)
Aceleracao gravitacional em uma estacao espacial
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(3)
Aceleracao na decolagem em Porta-avioes
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(4)
Airbus A380 Tempo de decolagem _(Khan Academy)
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(5)
Amplitude, periodo, frequencia e comprimento de ondas periodicas _(Khan Academy)
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(6)
Atravessando o muro verde no Fenway Park
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(7)
Carros de corrida com velocidade constante em uma trajetoria curvilinea _(Khan Academy)
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(8)
Centro de Massa _(Khan Academy)
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(9)
Circuitos - parte 1 _(Khan Academy)
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(10)
Circuitos - parte 2 _(Khan Academy)
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(11)
Circuitos - parte 3 _(Khan Academy)
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(12)
Conservacao de energia _(Khan Academy)
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(13)
Comparacao entre atrito estatico e dinamico
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(14)
Conservacao de energia _(Khan Academy)
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(15)
Considerando G o valor do campo gravitacional da terra _(Khan Academy)
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(16)
Correcao para o video Velocidade Final Total do Projetil _(Khan Academy)
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(17)
Aula 17 Mecanica Introducao aa cinematica trajetoria
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(18)
Derivando o deslocamento _(Khan Academy)
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(19)
Deslocamento total para um projetil _(Khan Academy)
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(20)
Distancia necessaria para a decolagem do Airbus A380
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(21)
Efeito Doppler para uma dada frequencia
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(22)
Efeito Doppler quando a fonte esta se afastando
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(23)
Eletrostatica - parte 1 _(Khan Academy)
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(24)
Energia potencial armazenada em uma mola - parte 1 _(Khan Academy)
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(25)
Energia potencial de uma mola - exemplo
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(26)
Energia potencial eletrica
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(27)
Espelhos convexos parabolicos
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(28)
Espelhos esfericos 2
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(29)
Espelhos esfericos e imagens reais
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(30)
Exemplo de atrito estatico e dinamico _(Khan Academy)
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(31)
Exemplo de velocidade e tempo de deslocamento
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(32)
Exemplos da Lei de Snell - parte 1 _(Khan Academy)
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(33)
Exemplos da Lei de Snell 2 _(Khan Academy)
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(34)
Exemplos de lentes convergentes
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(35)
Exercicio de movimento uniforme
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(36)
Fluidos 1
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(37)
Fluidos 2
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(38)
Fluidos 3
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(39)
Fluidos 4
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(40)
Fluidos 5
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(41)
Fluidos 6
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(42)
Fluidos 7
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(43)
Fluidos 8
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(44)
Fluidos 9
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(45)
Fluidos 10
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(46)
Fluidos 11
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(47)
Fluidos 12
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(48)
Força de atrito mantendo a velocidade do bloco constante
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(49)
Força de atrito que mantem o bloco em equilibrio
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(50)
Força normal e força de contato
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(51)
Força normal no elevador
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(52)
Gelo deslizando no plano inclinado
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(53)
Gravidade para astronautas em orbita _(Khan Academy)
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(54)
Gravitacao - parte 2 _(Khan Academy)
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(55)
Imagem virtual _(Khan Academy)
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(56)
Introducao a vetores e escalares - parte 1 _(Khan Academy)
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(57)
Introducao ao trabalho e energia _(Khan Academy)
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(58)
Introducao ao efeito Doppler
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(59)
Introducao ao momento
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(60)
Introducao ao torque
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(61)
Introducao aa Lei de Gravitacao de Newton _(Khan Academy)
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(62)
Introducao aa gravidade
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(63)
Introducao aa tracao _(Khan Academy)
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(64)
Introducao aa vantagem mecanica
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(65)
Introducao aas molas e aa lei de Hooke _(Khan Academy)
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(66)
Lançamento Obliquo
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(67)
Lançamento e pouso em diferentes elevacoes
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(68)
Lançamento obliquo em um plano inclinado
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(69)
Lentes convergentes
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(70)
Lentes divergentes
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(71)
Looping - resposta 1
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(72)
Looping - resposta 2
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(73)
Looping - pergunta
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(74)
Magnetismo - parte 2 _(Khan Academy)
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(75)
Momento de uma força _(Khan Academy)
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(76)
Momento de uma força - parte 2
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(77)
Movimento Harmônico - parte 3 _(Khan Academy)
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(78)
Movimento de um projetil com notacao de versores - parte 2
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(79)
Movimento de um projetil com notacao de versores
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(80)
Movimento de um projetil com uma notacao diferente
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(81)
Muro Verde do Fenway Park Parte 2
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(82)
Notacao dos versores - parte 2
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(83)
O número Mach
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(84)
O que cai mais rapido: um tijolo ou uma pena?
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(85)
Percepcao da força e aceleracao centripeta
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(86)
Polia em movimento 1
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(87)
Polia em movimento 2
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(88)
Por que a distancia percorrida e a area do grafico Velocidade x Tempo
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(89)
Primeira Lei de Newton _(Khan Academy)
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(90)
Problema da quantidade de movimento bidimensional _(Khan Academy)
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(91)
Problema da quantidade de movimento bidimensional - parte 2 _(Khan Academy)
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(92)
Produto Vetorial - parte 1 _(Khan Academy)
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(93)
Produto escalar x Produto vetorial
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(94)
Produto escalar
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(95)
Produto vetorial - parte 2 _(Khan Academy)
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(96)
Produto vetorial e torque
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(97)
Prova de calculo da formula da aceleracao centripeta
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(98)
Prova visual da formula da aceleracao centripeta
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(99)
Quando a fonte e a onda se movem com a mesma velocidade
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(100)
Reflexão regular e difusa _(Khan Academy)
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(101)
Reflexão regular e difusa - parte 2 _(Khan Academy)
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(102)
Reflexão total _(Khan Academy)
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(103)
Refracao e Lei de Snell _(Khan Academy)
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(104)
Refracao na agua _(Khan Academy)
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(105)
Relacao entre a velocidade angular e velocidade escalar _(Khan Academy)
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(106)
Relacao entre altura e distancia da imagem
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(107)
Relacoes entre Distancia Focal e Imagem de um Objeto - Prova da formula
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(108)
Segunda lei de Newton
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(109)
Terceira lei de Newton
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(110)
Termodinamica - parte 3
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(111)
Termodinamica - parte 4
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(112)
Termodinamica - parte 5
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(113)
Termodinamica parte 1
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(114)
Termodinamica parte 2
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(115)
Trabalho e energia - parte 2
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(116)
Trabalho e energia - problema com atrito
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(117)
Tracao - parte 2
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(118)
Tracao em um sistema acelerado e torta na cara
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(119)
Uma maneira diferente de determinar o tempo no ar
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(120)
Vantagem mecanica - parte 2 _(Khan Academy)
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(121)
Vantagem mecanica - parte 3 _(Khan Academy)
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(122)
Velocidade Media _(Khan Academy)
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(123)
Velocidade de impacto a partir de uma dada altura
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(124)
Velocidade de orbita de uma estacao espacial
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(125)
Velocidade final total para um projetil _(Khan Academy)
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(126)
Velocidade media para uma aceleracao constante
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(127)
Vetores unitarios -Versores _(Khan Academy)
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(128)
Visualizando vetores em duas dimensoes _(Khan Academy)
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(129)
Voltagem
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(130)
angulo ideal para um projetil 1
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(131)
angulo ideal para um projetil 2
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(132)
angulo ideal para um projetil 3
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