here comes the bang

	Download Physics Formula List
Physical Quantity	Formula	Remarks
Equations of motion at constant acceleration
Density
Weight	W = mg	W = weight, N m = mass, kg g = gravitational acceleration, m/s2 or N/kg
Force	F = ma	F = force, N m = mass, kg a = acceleration, m/s2
Moment of a force about a point
Object in equilibrium with parallel forces acting on it
Work done	W = Fd	W = work done, J F = force, N d = displacement, m
Kinetic energy	K.E.= 1/2 mv2	K = kinetic energy, J m = mass, kg v = velocity, m/s
Potential energy	P.E. = mgh	Ep = potential energy, J m = mass, kg g = gravitational acceleration, N/kg or m/s2 h = gain/loss in height
Efficiency
Power		P = power, W W =  work done or energy transferred, J t = time, s E = energy transferred/used, J Q = thermal energy transferred, J
Pressure
Liquid pressure
Boyle's Law
Specific heat capacity
Specific latent heat of vaporization or fusion
Wave equation
Refractive index		n = refractive index i = angle in air/vacuum r = angle in medium c = speed of light in vacuum, m/s v = speed of light in medium, m/s
Critical angle
Amount of charge	Q = It	Q = charge, C t = time, s
Ohm's Law	V = IR	V = potential difference, V I = current, A
Potential difference	V = W/Q	V = potential difference, V W = work done between two points, J Q = charge, C
emf
Electrical power	P = IV = I2R	P = power, W I = current, A V = potential difference, V (voltage)
Electrical energy	E = VIT	E = electrical energy, J
Resistance		p = resistivity, ohm l = length of wire, m A = cross-sectional area of wire, m2
Transformer equations