Rotational And Periodic Motion calculators
22 calculators Angular Momentum Calculator Find angular momentum from moment of inertia and spin (L = Iω) or a point mass (L = mvr), reverse solve any variable, switch RPM and imperial units, get spin energy.
Open Angular Velocity Calculator Find angular velocity from rpm, frequency, an angle over time, or linear speed and radius. Get ω in rad/s, rpm, deg/s, the period, plus optional kinetic energy and momentum.
Open Centripetal Force Calculator Solve centripetal force, mass, speed or radius with F = mv²/r or F = mω²r. Switch metric and imperial units, enter speed or angular velocity, and see g-force.
Open Frequency Calculator Find frequency in hertz from a period (f = 1/T), wave speed and wavelength (f = v/λ), or RPM. Get period, angular frequency, and kHz/MHz/GHz units instantly.
Open Torque Calculator Compute torque from force, lever arm and angle with τ = F·r·sin(θ), or reverse-solve for any missing variable. Metric and imperial units, in N·m, lbf·ft and kgf·m.
Open Wavelength Calculator Find wavelength from speed and frequency with λ = v / f, or reverse-solve frequency from wavelength. Get photon energy, wavenumber, and the spectrum band.
Open Angular Acceleration Calculator Calculate angular acceleration from velocity change, torque/inertia, or tangential acceleration. Step-by-step solution, chart, and rad/s2, RPM/s, deg/s2 conversions.
Open Angular Displacement Calculator Calculate angular displacement in radians, degrees, or rotations using arc length, angular velocity, or kinematics. Three formula modes with step-by-step working.
Open Angular Frequency Calculator Calculate angular frequency (omega) from frequency, period, RPM, angular displacement, or spring-mass constants. Instant results in rad/s with step-by-step math.
Open Centrifugal Force Calculator Calculate centrifugal force, mass, radius, velocity, or angular velocity. Supports RPM, rad/s, metric and imperial units, plus G-force output and step-by-step math.
Open Centrifuge Calculator Convert between RCF (g-force), RPM, and rotor radius for any lab centrifuge. Three-way solve, rotor presets, application reference table, and step-by-step math.
Open Circular Motion Calculator Calculate period, frequency, angular velocity, linear speed, centripetal acceleration, centripetal force and arc length for circular motion. Metric and imperial units.
Open Coriolis Effect Calculator Calculate Coriolis force, acceleration, and deflection distance for any object moving on Earth. Enter mass, velocity, latitude, and time to see the full result.
Open Damping Ratio Calculator Calculate the damping ratio from mass, spring constant, and damping coefficient. Identifies underdamped, critical, or overdamped systems with worked steps.
Open Flywheel Energy Storage Calculator Calculate flywheel stored energy, moment of inertia, angular velocity, surface speed and specific energy for five standard geometries in metric or imperial units.
Open Harmonic Wave Equation Calculator Solve y(x,t) = A sin(kx - wt + phi) instantly. Get displacement, wave speed, angular frequency, wavenumber, and period with full step-by-step working.
Open Kinetic Energy of a Pendulum Calculator Calculate the kinetic energy of a pendulum at any swing angle using energy conservation. Get KE, velocity, height drop, potential energy, and period instantly.
Open Physical Pendulum Calculator Calculate the period, frequency, equivalent length, and maximum energy of a physical pendulum, with metric and imperial units and a step-by-step solution.
Open Rotational Kinetic Energy Calculator Calculate rotational kinetic energy from moment of inertia and angular velocity. Supports RPM, rad/s, 8 object shapes, unit switching, and step-by-step working.
Open Rotational Stiffness Calculator Calculate rotational stiffness from torque and angle, shaft stiffness (GJ/L), beam stiffness (EI/L), natural frequency, and torsional energy. Six solve modes.
Open Simple Harmonic Motion Calculator Calculate simple harmonic motion: period, frequency, angular frequency, displacement, velocity, acceleration, and energy. Supports spring-mass and pendulum systems.
Open Simple Pendulum Calculator Calculate pendulum period, frequency, length, or gravity instantly. Metric and imperial units, planet gravity presets, step-by-step working shown.
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