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40 Cards in this Set
- Front
- Back
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Young's Modulus
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Y = (F/A) / (ΔL/L)
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Shear Modulus
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S = (F/A) / (x/h)
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Bulk Modulus
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B = ΔP / (ΔV/V)
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Bernoulli's Equation
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P + (ρV²)/2 + ρgh = constant
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Focal Length
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1/f = 1/o + 1/i
1/f = 2r |
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Magnification
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m = -i/o
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Index of Refraction
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n = c/v
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Snell's Law and critical length
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n₁ sinΘ₁ = n₂ sinΘ₂
sinΘc = n₂ / n₁ |
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Lensmaker's Equation
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1/f = (n-1) (1/r₁ - 1/r₂)
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Lens Power
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P = 1/f
measured in diopters |
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VAT
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v = vₒ + at
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XAT
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x-xₒ = vₒt + ½at²
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VAX
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v² = vₒ² + 2a(x-xₒ)
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Kinetic Friction (f_k)
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f_k = u_k N
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Centripetal Acceleration
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v²/r
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Centripetal Force
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mv²/r
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Total Mechanic Energy
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E = U + K
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Kinetic Energy
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½mv²
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Potential Energy (U)
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mgh
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Momentum (p)
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mv
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Torque
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τ = rFsinθ
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Thermal Expansion
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ΔL = α L ΔT
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Two Pistons
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F1/A1 = F2/A2
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Stress
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F/A
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Irms
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Imax / sqroot2
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Angular Frequency of Pendulum
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ω = sq root (g/L)
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Electric potential
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V = kq / r
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Buoyant Force
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FB= ρ g V (where V is the volume of the object and ρ is the density of the liquid)
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Angular Frequency of a Spring
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ω = sq root (k/m)
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Period of Pendulum
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T = 2π sqroot (L/g)
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Current
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I = Δq / Δt
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Power in circuits
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P = IV
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Force of B Field on charge
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q v B sinθ
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Absolute Pressure
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Pabs= Patm + ρgh
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Binding Energy
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E = Δm c^2
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Vmax
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Vrms * sqroot2
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Vrms
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Vmax / sqroot2
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Capacitance
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C = Q/V
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Intensity
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I = Power / area
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1st Law of Thermodynamics
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ΔU = Q - W
(Q=heat energy and W=work) |
