Connected Physics
Follow physical quantities across mechanics, fluids, heat, electricity, waves, optics and modern physics. Each formula opens an existing calculator, preserving established URLs while creating clear learning paths.
Mechanics & Gravitation
Connect force and motion to momentum, energy, rotation and orbital behavior.
Newton’s Second Law
Relate net force to mass and acceleration.
Kinetic Energy
Measure energy associated with motion.
Momentum
Calculate linear momentum from mass and velocity.
Centripetal Force
Find the inward force required for circular motion.
Torque
Measure a force’s rotational effect.
Escape Velocity
Calculate the speed needed to escape gravity.
Fluids & Thermodynamics
Move from conservation and flow regime to pressure loss, heat and engine limits.
Continuity Equation
Apply mass conservation when flow area changes.
Bernoulli Equation
Track pressure, speed and elevation energy.
Reynolds Number
Determine whether inertia or viscosity dominates.
Darcy–Weisbach
Estimate pressure loss through a pipe.
Heat Conduction
Calculate steady heat flow through a layer.
Carnot Efficiency
Find the maximum theoretical engine efficiency.
Electricity & Magnetism
Connect charge and fields to circuits, stored energy, induction and resonance.
Coulomb’s Law
Calculate force between point charges.
Electric Field
Express force per unit test charge.
Ohm’s Law
Relate voltage, current and resistance.
Capacitor Energy
Calculate energy stored in an electric field.
Faraday’s Law
Relate changing magnetic flux to induced emf.
LC Resonance
Find the natural frequency of an LC circuit.
Waves, Optics & Modern Physics
Connect frequency and wavelength to sound, light, matter waves and quantum energy.
Wave Speed
Relate propagation speed, frequency and wavelength.
Doppler Effect
Calculate frequency shifts caused by motion.
Thin Lens Equation
Relate focal length to object and image distance.
de Broglie Wavelength
Associate a wavelength with particle momentum.
Photoelectric Effect
Relate photon energy to electron energy.
Mass–Energy Equivalence
Convert rest mass into equivalent energy.