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28 Cards in this Set
- Front
- Back
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moment siły |
M = r * F [Nm]
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przyspieszenie |
a = F/m [m/s2] |
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ciężar |
Q = m* g [N] |
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prędkość |
V = s/t [m/s] |
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przyspieszenie 2 |
a = trojkatV/ t [m/s2] |
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pęd |
p = m * V [kg*m/ s^2] |
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częstotliwość |
f = 1/T [Hz] |
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współczynnik tarcia |
f = T/ Fn [N] |
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droga |
s = a* t^2 /2 [m] |
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ciężar ciała |
F = g*m [N] |
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gęstość |
d = m/V [kg/m^3] |
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ciśnienie |
p= F/s [Pa] |
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siła wyporu |
F = d*g*V [N] |
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energia kinetyczna |
Ek = m*V^2 /2 [J] |
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energia potencjalna |
Ep = mgh [J] |
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energia mechaniczna |
Em = Ep+Ek [J] |
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moc |
P= W/t [W] |
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praca |
W= F*s [J] |
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zmiana energii wewnętrznej |
trójkąt U = Q + W [J] |
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cieplo |
Q = m*c* trójkąt t [J] |
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ciepło (topnienia itp.) |
C = Q/m [J/kg] |
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natężenie |
I = Q/t [A] |
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napięcie |
U = W/q [V] |
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opór elektryczny |
R= U/I [Ohm] |
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praca 2 |
W = U*I*t [J] |
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moc 2 |
P = U*I [W] |
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ruch wahadła |
V = 2gh pod pierwiastkiem |
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prędkość fali |
V = lamda/T = lamda*f |
