Physics Equations Solver Physics Equations SolverSolve physics problems with step-by-step solutions Mechanics Select Equation Kinematic: v = u + atKinematic: s = ut + ½at²Newton's Second Law: F = maMomentum: p = mvKinetic Energy: KE = ½mv²Potential Energy: PE = mgh SolveSolution Thermodynamics Select Equation Heat Transfer: Q = mcΔTIdeal Gas Law: PV = nRTEfficiency: η = (W_out/Q_in) × 100%Entropy Change: ΔS = Q/T SolveSolution Electromagnetism Select Equation Coulomb's Law: F = k(q₁q₂)/r²Ohm's Law: V = IRElectric Power: P = IVFaraday's Law: ε = -N(ΔΦ/Δt) SolveSolution Optics Select Equation Snell's Law: n₁sinθ₁ = n₂sinθ₂Lens Equation: 1/f = 1/d₀ + 1/dᵢMagnification: M = -dᵢ/d₀ SolveSolution