formulas de fisica Flashcards

1
Q

energia mecanica en general

A

Em = Ec + Ep

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2
Q

energia mecanica sin rocamiento

A

Em = constante, Em final = Em inicial

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3
Q

energia mecanica con rocamiento

A

Em = disminuyente, cambio de Em= Trabajo de rocamiento. Em final - Em inicial = Wfr

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4
Q

Energia cinetica

A

Ec = (1/2)(m)(v^2)

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5
Q

energia potencial gravitoria

A

Epg= mgh`

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6
Q

energia potencial elastico

A

(1/2)(k)(x^2) k=constante de compresion, x= metros que se comprime la muelle

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7
Q

trabajo

A

w = Fuerza * distancia * cos(angulo)

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8
Q

columbs ley

A

F= k (q1*q2)/d^2 q=colombs, d=meters

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9
Q

constante de columb

A

k= 9*10^9 m^2/columb^2

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10
Q

microcolumb

A

1 Coulomb = 10^6 microCoulomb. 1 micro columb = 1*10^-6 columb

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11
Q

nanocolumb

A

1 Coulomb = 10^9 nanoCoulomb. 1 nano columb = 10^-9 columb

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