Magnetic Force Calculator
Compute the magnetic component of the Lorentz force on a charged particle moving through a magnetic field.
Kinematics, dynamics, and classical-physics shortcuts.
Solve the common physics textbook calculations — velocity, acceleration, force, and energy — with units correctly tracked end to end.
Compute the magnetic component of the Lorentz force on a charged particle moving through a magnetic field.
Solves Ohm's Law for voltage, current, resistance, and power given any two of the four electrical quantities.
Calculates thermal resistance (R-value) and U-value of a multi-layer wall construction from layer thicknesses and conduc...
Calculates the Log Mean Temperature Difference (LMTD) for counterflow or parallel-flow heat exchangers from terminal tem...
Calculates sound pressure level (SPL) in decibels from sound pressure, and converts between dB, power ratio, and amplitu...
Calculates hydraulic cylinder push (extend) force from bore diameter and supply pressure, and pull (retract) force consi...
Calculates the Reynolds number for pipe or external flow from fluid density, velocity, characteristic length, and dynami...
Calculates friction head loss in a pipe from Darcy friction factor, pipe length, diameter, and flow velocity.
Calculates conveyor belt drive power from belt tension, belt speed, and system efficiency.
Calculates axial stress, strain, and deformation of a structural member from applied force, cross-sectional area, modulu...
Calculates power dissipated as heat in a resistor: P = V × I. Automatically derives the third quantity (V, I, or R) when...
Calculates the specific speed (Nq) of a centrifugal pump to identify pump type (radial, mixed, axial) from speed, flow,...
Calculates maximum bending stress σ = M/S, where M is the bending moment and S = I/y is the section modulus. For a recta...
Calculates the Euler critical (buckling) load for a slender column from Young's modulus, second moment of area, effectiv...
Converts between decibels and linear power ratio: P₂/P₁ = 10^(dB/10); dB = 10·log₁₀(P₂/P₁). Also handles voltage ratios:...
Applies the Bernoulli equation between two points in an incompressible pipe flow to find the unknown pressure at point 2...
Calculates steady-state heat transfer rate through a flat wall or slab using Fourier's Law of conduction from thermal co...
Converts an intensity ratio or pressure ratio to decibels: dB_power = 10·log₁₀(I₁/I₀); dB_amplitude = 20·log₁₀(A₁/A₀). I...
Calculates SNR = 10·log₁₀(P_signal/P_noise) in dB, and SNDR if distortion power is known. SNR > 40 dB is considered high...
Calculates the Euler critical buckling load P_cr = π²EI/(KL)², where E is elastic modulus, I is second moment of area, K...
Calculates aerodynamic drag force on a vehicle or object from air density, velocity, drag coefficient, and frontal area.
Calculates the Darcy-Weisbach friction factor using the Swamee-Jain explicit approximation to the Colebrook-White equati...
Calculates electric motor output shaft power, efficiency, and heat losses from input voltage, current, power factor, and...
Calculates gear ratio, output shaft speed, and output torque for a simple gear pair from input conditions and gear tooth...