Formula: F = ma
Where: F = Force, m = Mass, a = Acceleration
Formula: KE = ½mv²
Where: KE = Kinetic Energy, m = Mass, v = Velocity
Formula: PE = mgh
Where: PE = Potential Energy, m = Mass, g = Gravitational acceleration, h = Height
Formula: V = IR
Where: V = Voltage, I = Current, R = Resistance
Formula: f = μN
Where: f = Frictional force, μ = Coefficient of friction, N = Normal force
Formula: W = F × d
Where: W = Work done, F = Force, d = Distance
Formula: P = W/t
Where: P = Power, W = Work, t = Time
Formula: E_initial = E_final
Energy cannot be created or destroyed, it can only change forms.
Formula: J = Δp
Where: J = Impulse, Δp = Change in momentum
Formula: F = k(q1q2)/r²
Where: F = Electrostatic force, q1 and q2 = Charges, r = Distance, k = Coulomb's constant
Formula: PV = nRT
Where: P = Pressure, V = Volume, n = Number of moles, R = Ideal gas constant, T = Temperature
Formula: M = n/V
Where: M = Molarity, n = Number of moles, V = Volume of solution
Formula: pH = -log[H⁺]
Where: pH = pH level, [H⁺] = Concentration of hydrogen ions
Formula: P₁V₁ = P₂V₂
Where: P = Pressure, V = Volume
Formula: V₁/n₁ = V₂/n₂
Where: V = Volume, n = Number of moles
Formula: C₁V₁ = C₂V₂
Where: C = Concentration, V = Volume
Formula: Rate = k[A]^m[B]^n
Where: Rate = Reaction rate, k = Rate constant, [A] and [B] = Concentrations of reactants
Formula: T₁/₂ = (ln2)/k
Where: T₁/₂ = Half-life, k = Decay constant
Formula: E = E° - (RT/nF) * lnQ
Where: E = Electrode potential, E° = Standard electrode potential, Q = Reaction quotient
Formula: ΔH = ΣΔHf(products) - ΣΔHf(reactants)
Where: ΔH = Change in enthalpy, ΔHf = Enthalpy of formation
Formula: A = πr²
Where: A = Area, r = Radius of the circle
Formula: A = ½ × b × h
Where: A = Area, b = Base, h = Height
Formula: (a + b)ⁿ = Σ (nCk a^(n-k) b^k)
Where: nCk = Binomial coefficient, a, b = Terms, n = Power
Formula: x = (-b ± √(b² - 4ac)) / 2a
Where: a, b, c = Coefficients of the quadratic equation
Formula: a² + b² = c²
Where: a, b = Lengths of the two legs of a right triangle, c = Hypotenuse
Formula: m = (y₂ - y₁) / (x₂ - x₁)
Where: m = Slope, (x₁, y₁) and (x₂, y₂) = Coordinates of two points on the line
Formula: SI = (P × r × t) / 100
Where: SI = Simple Interest, P = Principal, r = Rate of interest, t = Time period
Formula: V = 4/3 πr³
Where: V = Volume, r = Radius of the sphere
Formula: A = P e^(rt)
Where: A = Amount, P = Principal, r = Rate, t = Time, e = Euler's constant
Formula: A = P(1 + r/n)^(nt)
Where: A = Amount, P = Principal, r = Rate, t = Time, n = Number of times interest is compounded per year
Formula: A = P(1 + r/n)^(nt)
Where: A = Amount, P = Principal, r = Rate of interest, n = Number of times interest is compounded, t = Time period
Formula: DCF = C / (1 + r)^t
Where: C = Cash flow, r = Discount rate, t = Time period
Formula: P = D / (r - g)
Where: P = Price of stock, D = Dividend, r = Discount rate, g = Growth rate
Formula: EPS = (Net Income - Dividends on Preferred Stock) / Outstanding Shares
Where: Net Income = Total profit, Outstanding Shares = Total shares in circulation
Formula: NPV = Σ [C / (1 + r)^t]
Where: C = Cash flow, r = Discount rate, t = Time period
Formula: P/E = Price per share / Earnings per share
Where: Price per share = Stock price, Earnings per share = Profit allocated to each share
Formula: ROI = (Net Profit / Cost of Investment) × 100
Where: Net Profit = Final amount after costs, Cost of Investment = Initial investment amount
Formula: SI = (P × r × t) / 100
Where: SI = Simple Interest, P = Principal, r = Rate of interest, t = Time period
Formula: Debt to Equity Ratio = Total Debt / Total Equity
Where: Total Debt = Liabilities, Total Equity = Shareholders' equity
Formula: Working Capital = Current Assets - Current Liabilities
Where: Current Assets = Short-term assets, Current Liabilities = Short-term debts