Flashcards
Formulas and Equations
Flashcards do conjunto (30)
- 1accelerationchange in velocity / time taken (a = v-u / t)
- 2average speedchange in distance / time ( s = d / t)
- 3average velocitychange in displacement / time taken
- 4Boyle's Lawp1V1 = p2V2 (pressure ; volume)
- 5Densitymass / volume (p = m / v)
- 6Net Forcemass x acceleration (F = ma)
- 7Hydraulic systemF1 / A1 = F2 / A2 (force ; area)
- 8Hooke's LawForce = extension x constant (F = kx)
- 9Momentforce x perpindicular distance from a point (T = Fd)
- 10Pressure (solid)force / area (p = F / A)
- 11Pressure (liquid / gas)density x gravitational acceleration x height
(p = pg delta h) - 12weightmass x gravitational acceleration (w = mg)
- 13Newton's first lawassuming there is no friction or net force, the object will move at a constant speed or stay stationary
- 14limit of proportionalityspring will no longer extend in proportion with force
- 15elastic limitthe stage where the spring cannot go back to its original shapre or length
- 16efficiencyuseful power output / overall power input x 100%
- 17work doneforce x parallel distance (W.D. = Fd)
- 18Gravitational potential energymass x gravity x height (G.P.E. = mg delta h)
- 19kinetic energy1/2 x mass x velocity^(2) (K.E. = 1/2mv^(2)
- 20powerenergy / time (p = E / T)
- 21powerforce x velocity ( P = Fv )
- 22momentummass x velocity ( p = mv )
- 23conservation of momentumm1u1 + m2u2 = m1v1 + m2v2
- 24impulse / change in momentumdelta p = mv - mu
- 25Ideal gas lawpressure x volume = number of molecules x gas constant x temperature (pV = nRT)
- 26Charles' LawV1 / T1 = V2 / T2
- 27Pressure LawP1 / T1 = P2 / T2
- 28thermal energy transferredmass x specific heat capacity x temperature change (E = mc delta T)
- 29thermal energy transferredheat capacity x temperature change
(E = C delta T) - 30wavevelocity = frequency x wavelength
( v =f lambda )
Informações
- Descrição
- IGCSE Physics FlashCards sobre Formulas and Equations, criado por Audrey Ching em 24-05-2017.
- Criado por
- Audrey Ching · mai 2017
- Atualizado
- 24 mai 2017
- Visualizações
- 4
- Avaliação