Fórmulas Física Flashcards

1
Q

Fórmula da relação de Celsius e Fahreint e variação de temperatura?

A

Tc/5 = Tf-32/9 DeltaTc/5 = DeltaTf/9

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2
Q

Qual a fórmula da energia cinética?

A

Mv*2/2

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3
Q

Qual a fórmula da energia potencial elástica?

A

Kx*2/2

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4
Q

Fórmula da resistência elétrica:

A

R=U/I

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5
Q

Velocidade de propagação da onda?

A

V=Lâmbida.frequência

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6
Q

Potências elétricas:

A
P=iu
P=r.i*2
P=U*2
     ——
         R
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7
Q

Interrelacionamento entre temperaturas:

A

X-inicial/todo-inicial :Y-inicial/todo-inicial

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8
Q

Energia potencial

A

Ep: mgh

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9
Q

Dilatação dos sólidos

A

Linear “L= Lo.alpha.deltaT”
Superficial “S= So.(2.Alpha).deltaT”
Volumétrica “V= Vo.(3.Alpha).deltaT”

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10
Q

Força eletrostática

A

F= K. q1.q2
______
d*2

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11
Q

Carga elementar

A

Q= n.e

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12
Q

Associação de espelhos planos

A

N= 360
—— -1
Alpha

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13
Q

Fórmula de Gauss

A

1 1 1
— = — + —
F P P’

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14
Q

Fórmula da deflexão

A

f= qa*4
——
8eI

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15
Q

Funções da posição com aceleração igual a zero ou diferente de zero.

A

S = So + Vt ( a=0)
S = So + Vot + 1 . at*2 (a#0)

2

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16
Q

Função da velocidade e equação de Torricelli

A
V = Vo + at
V*2 = Vo*2 + 2a.deltaS