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Engineering Note Sheet

# Engineering Note Sheet - Potential Energy(PE = weight(w x...

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Matt Bessette Note Sheet Weight (w) = mass (m) x gravity (g) Force (F) = mass (m) x acceleration (a) 1 N = (1 kg) (1 m/s 2 ) Density of Water: 1 g/cc = 1000 kg/m 3 = 62.4 lb m /ft 3 Specific Gravity = Density of the Object (Cross-multiply to find density of object in another unit) Density of Water Rankin = 460 + degrees Fahrenheit Pressure (P) = Force (F) / Area (A) 1 Pa = 1 N / m 2 = 1 kg / ms 2 Hydrostatic Pressure: P hydro = density (ρ) x gravity (g) x height (H) Total Pressure: P total = P atm + P hydro = P atm + pgH Standard atmospheric pressure = 1 atm PV = nRT Work (W) = Force (F) x distance (x)
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Unformatted text preview: Potential Energy (PE) = weight (w) x height (H) = mass (m) x gravity (g) x height (H) Kinetic Energy (KE) = constant (k) x mass (m) x velocity squared (v 2 ) Thermal Energy (Q) = mass (m) x specific heat (C p ) x change in temp (ΔT) Energy = (force) (distance) 1 J = (1N) (1m) = 1 kg m 2 / s 2 Power = Energy / Time 1 W = 1 J / 1 s = 1 kg m 2 / s 3 Voltage = 1 W / 1 A = 1 kg m 2 / s 3 A 1 L = .001 m 3 Acceleration of Gravity F = m b (Gravity) T[deg F] = 9[deg F] / 5 [deg C] x T[deg C] + 32[F] 1 [deg C] = 1.8 [deg F]...
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