PSA1 & 2 Physics Formulae and Relationships Flashcards
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| 16107203 | F = ma = m (delta v / delta t) | equation for FORCE, in relation to mass | 0 | |
| 16107204 | a = F / m | equation for ACCELERATION, in relation to force | 1 | |
| 16107205 | F = ma = m (delta v / delta t) | equation for FORCE, in relation to acceleration | 2 | |
| 16107206 | W = mg | equation for WEIGHT | 3 | |
| 16107207 | m = W / g | equation for MASS, in relation to weight | 4 | |
| 16107208 | N kg-1 | UNITS for gravitational field strength | 5 | |
| 16107209 | g = W / m | equation for GRAVITATIONAL FIELD STRENGTH | 6 | |
| 16107210 | delta E = F delta s | equation for ENERGY, in terms of force | 7 | |
| 16107211 | delta W = F delta s | equation for WORK, in terms of force | 8 | |
| 16107212 | delta E = F delta s | equation for ENERGY, in terms of distance | 9 | |
| 16107213 | delta W = F delta s | equation for WORK, in terms of distance | 10 | |
| 16107214 | delta Egrav = mg delta h | equation for GRAVITATIONAL POTENTIAL ENERGY | 11 | |
| 16107851 | Ek = 1/2 mv2 | equation for KINETIC ENERGY | 12 | |
| 16107852 | P = delta W / delta t | equation for POWER | 13 | |
| 16107853 | Watts | UNITS for power | 14 | |
| 16107854 | I = delta Q / delta t | equation for ELECTRIC CURRENT | 15 | |
| 16107855 | E = QV = VIt | equations for ENERGY, in relation to electric circuits | 16 | |
| 16107856 | W = QV = VIt | equations for WORK, in relation to electric circuits | 17 | |
| 16107857 | R = V / I | equation for RESISTANCE, in relation to electric circuits | 18 | |
| 16107858 | Ohms | UNITS for resistance | 19 | |
| 16107859 | P = VI = V2 / R = I2R | equations for POWER, in relation to electric circuits | 20 | |
| 16107860 | efficiency = useful power (energy) output / power (energy) input | word equation for EFFICIENCY | 21 | |
| 16107861 | Rtotal = R1 + R2 + R3... | equation for total RESISTANCE of resistors in series | 22 | |
| 16107862 | 1 / Rtotal = 1 / R1 + 1 / R2 + 1 / R3... | equation for total RESISTANCE of resistors in parallel | 23 | |
| 16107863 | Emf = IR + Ir = V + Ir | equations for EMF, in relation to internal resistance | 24 | |
| 16107864 | delta E = mc delta theta | equation for ENERGY, in relation to specific heat capacity | 25 | |
| 16107865 | v = f lambda | equation for VELOCITY of a wave | 26 | |
| 16107866 | c = f lambda | equation for PHOTON VELOCITY | 27 | |
| 16107867 | T = 1 / f | equation for TIME PERIOD, in relation to waves | 28 | |
| 16107868 | v = SQRT (T / mu) | equation for VELOCITY of waves travelling along a string in a standing wave | 29 | |
| 16107869 | kg m-1 | UNITS of mu (mass per unit length) | 30 | |
| 16107870 | lambda = 4l | equation for WAVELENGTH of a soundwave travelling in a tube closed at one end | 31 | |
| 16107871 | lambda = 2l | equation for WAVELENGTH of a soundwave travelling in an open tube | 32 | |
| 16107872 | P = 1 / f | equation for POWER of a lens | 33 | |
| 16107873 | 1 / f = 1 / u + 1 / v | equation for FOCAL LENGTH of a lens | 34 | |
| 16107874 | Dioptres | UNITS for power of a lens | 35 | |
| 16107875 | E = hf = hc / lambda | equations for ENERGY of a photon | 36 | |
| 16263978 | R = rho L / A | equation for RESISTANCE, involving resistivity | 37 | |
| 16263979 | Ohm meters | UNITS for resistivity | 38 | |
| 16263980 | phi = E = hf0 | equation for WORK FUNCTION of a metal | 39 | |
| 16263981 | hf = phi + 1/2 mv2max = hf0 + 1/2 mv2max | equation for PHOTON ENERGY, after being released from a metal | 40 | |
| 16263982 | phi = hc / lambda0 | equation for WORK FUNCTION, in relation to wavelength | 41 | |
| 16263983 | rho = m / V | equation for DENSITY | 42 | |
| 16263984 | kg m-3 | UNITS for density | 43 | |
| 16263985 | U = rho Vg | equation for UPTHRUST | 44 | |
| 16263986 | F = 6 pi eta rv | equation for FORCE on a sphere moving through a fluid if the flow around the sphere is laminar | 45 | |
| 16263987 | F = 6 pi eta rv | equation for STOKE'S LAW | 46 | |
| 16263988 | mg = U + D = rho Vg + 6 pi eta rv | equation for WEIGHT of a sphere falling at terminal velocity | 47 | |
| 16263989 | F = 6 pi eta rv | equation for DRAG FORCE | 48 |