List of Equations for the AS Course that you have to LEARN

equation(s) you find it in / quantity / symbol / unit / symbol
r = m/V or D = m/V / density / r (or D) / kilograms per metre cubed / kgm-3
mass / m / kilograms / kg
volume / V / metre cubed / m-3
DE = FDs
(or work) / energy / E / joules / J
force / F / newtons / N
distance/displacement / s / metres / m
F = ma / force / F / newtons / N
mass / m / kilograms / kg
acceleration / a / metres per second squared / ms-2
G.p.e = mgh / gravitational potential energy / g.p.e / joules / J
mass / m / kilograms / kg
gravitational field strength / g / newtons per kilogram / N/kg
height / h / metres / m
k.e. = ½ mv2 / kinetic energy / k.e. / joules / J
mass / m / kilograms / kg
velocity / v / metres per second / ms-1
n = 1/sin c / refractive index / n / no unit
critical angle / c / degrees / o
Number of alternatives = 2n / number of bits / n / no unit
P = 1/f / power / P / dioptres / D
focal length / f / metres / m
P = DE/Dt / power / P / watts / W
energy / E / joules / J
time / t / seconds / s
P = F/A / pressure / P / newtons per metre squared / Nm-2
force / F / newtons / N
area (see also cross sectional area) / A / metre squared / m-2
p = mv / momentum / p / kilogram metre per second / kgms-1
mass / m / kilograms / kg
velocity / v / metres per second / ms-1
Q = It / charge / Q / coulombs / C
current / I / amps / A
time / t / seconds / s
equation(s) you find it in / quantity / symbol / unit / symbol
R = rl/A / resistance / R / ohms / W
resistivity / r / ohm metres / Wm
length / l / metres / m
cross sectional area
(see also area) / A / metres squared / m2
R = V/I / resistance / R / ohms / W
voltage / V / volts / V
current / I / amps / A
V = W/Q / voltage / V / volts / V
work done / W / joules / J
charge / Q / coulombs / C
V = E/Q / voltage / V / volts / V
energy / E / joules / J
charge / Q / coulombs / C
v = s/t / speed or velocity / v / metres per second / ms-1
distance/displacement / s / metres / m
time / t / seconds / s
v = f x l / wave speed / v / metres per second / ms-1
frequency / f / hertz / Hz
wavelength / l / metres / m
W = VIt
W = E / work done/energy / W / joules / J
voltage / V / volts / V
current / I / amps / A
time / t / seconds / s
W = mg / mass / m / kilograms / kg

Note that Energy E and Work W or Work done W are all the same thing.