| Question |
Answer |
| Centripetal Acceleration |
ac = v^2 / r |
| Moment of Inertia |
I= mr^2 |
| Rotational Velocity |
w = 2πf |
| Power (2nd) |
P= Fv |
| Root mean Squared velocity |
v rms = √(3 k T / m) |
| Change in Internal Energy |
ΔU = 3/2 NkΔT |
| Ideal Efficiency |
e = TH-TL / TH |
| Change in Entropy |
ΔS = Q/T
Q= Heat added |
| Wavelength in a double slit experiment |
λ = dx/ mL
d= separation of the slits
x= position of the fringe at m
m= integer ( fringe order)
L = Distance from slit to screen |
| Input energy of a Photon for the photoelectric effect |
hf= KE + φ
φ= work function (energy needed to get the electron out of the metal) |
| Wavelength (Atomic) |
λ = h/p
p= momentum |
| Energy with Wavelength |
E = hc/ λ |
| Angular Momentum |
L = mvr = nh/ 2π n = 1, 2, 3,...
r= radius of the nth possible orbit |