The flashcards below were created by user
walk1010
on FreezingBlue Flashcards.
-
The Big 5
- 1) x = vt = ½ (v0 + v)t
- 2) x = v0t + ½ a t2
- 3) x = vt - ½ a t2
- 4) v = v0 + at
- 5) v2 = v02 + 2ax
- 6) v = (2gh)1/2
-
-
-
Hooke's Law
- ∆L = FL/EA
- *where E is the modulus of elasticity
-
-
-
-
Power (with respect to work)
- P = W/t = Fv
- * only if F//v
-
Density of H2O
ρ = 1000 kg/m3 = 1 g/cm3
-
Bernoulli's Equation
P1 + ρ1gy1 + ½ ρv12= P2 + ρ2gy2 + ½ ρv2
-
Pascal's Law
F1 / A1 = F2 / A2
-
Volume Flow Rate and Continuity Equation
-
Hydrostatic Pressure
P = P0 + ρgD = Patm + ρgD (if P at surface is Patm)
-
Fraction Submerged
- % submerged = Vsub / Vobject = ρojbect / ρfluid
-
-
Power in AC Circuit
P = irmsVrms = imax / √2 * Vmax / √2
-
-
Potential Energy of Spring
PE = ½ kx2
-
Frequency of Pendulums and Springs
- Springs: w = 1/2π √k/m (wackem)
- Pendulums: w = 1/2π √g/l (wiggle)
-
Harmonic Wavelength of Open Pipe and Closed Pipe
- Open: λ = 2L/n
- Closed: λ = 2L/n
-
Coulomb's Law
FE = k Qq / r2
-
Electric Field due to Q
E = k Q/r2
-
Electric Force by Field
FE = qE
-
Electric Potential Due to Q
V = kQ/r
-
Magnetic Force
FM = qvB sin θ
-
Capicitance
C = kε0A/D = Q/V
-
Electric Field Between Plates
-
Potential Energy of Capictors
PE = ½QV = ½CV2
-
Capacitors in Parallel
Cp = C1 + C2 + ...
-
-
-
Intensity in dB
β = 10 log I/I0
-
Doppler Effect
- fD = fs * v ± vD / v -+ vs*approaching means increasing f
-
index of refraction
n = c/v
-
Total Internal Refraction
- sin θcrit = n2 / n1*where n2 < n1
-
|
|