equations not on equation sheet Flashcards
what is Gay-lussacs law
P/T=P/T
what is boyles law
Pressure is directly proportional to volume
PV=PV
what is charles law
Volume is inversely proportional to temperature
V/T=V/T
what is lenz’s law
emf= -N(change in magnetic flux)/t
what are the capacitor charging equations
I=I(zero)e^t/RC
V=V(zero)(1-e^t/RC)
what are the capacitor discharging equations
I=I(zero)e^t/RC
V=V(zero)e^t/RC
what is the inverse square law
I=kI(zero)/x^2 or I=k/x^2
what is the transformer power equation
I(p)V(p)=I(s)V(s)
what is the equation for permittivity
relative permittivity (epsilon[r])= permittivity of material (epsilon) / permittivity of free space (epsilon 0)
what is the equation for energy between two charges
potential energy = kinetic energy = Q(1)Q(2)/4pi(epsilon(0))r
what is the equation for the activity of a radioactive material in relation to time
A = A(zero)e^-(lambda)(t)
what is the equation for the decrease in mass overtime for a radioactive material
M = M(zero)e^(lambda)(t)
what is the equation for the frequency of a charged particle travelling in a circular path through a magnetic field
f = BQ/2(pi)m
what is the equation for halving time
t(half)=0.69RC
what is the time constant for the discharge of a capacitor
time it takes for Q,V or I to fall to 36.3% of its original value
what is the time constant for the charge of a capacitor
time it takes for Q or V to rise to 63% of its max value
what is the equation for escape velocity
v= (2GM/r)^1/2
what is Kepler’s third law
T^2= 4(pi)^2(r^3)/GM
what is the equation for orbital speed
v=(GM/r)^1/2
what is the orbital period equation
T=(4(pi)^2(r^3)/GM)^1/2
what is the equation for elastic energy
E=(1/2)k(delta)L^2
what is the equation for internal energy
E= kinetic energy + potential energy
what is the equation for specific heat capacity
c= (Q(two) - Q(one))/(delta)T(m(two)-M(one))
what are the equations for continuous flow calorimetry
q=VIt=mc(delta)T + H
