Vật lý Máy tính

Calculate force using F = ma. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Final velocity with kinematics. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Calculate kinetic energy (KE = ½mv²) from mass and velocity with units. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Calculate gravitational potential energy (PE = mgh) from mass and height. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

p = mv momentum calculations. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

ρ = m/V density calculations. Instant result with formula, examples and step-by-step calculation. Free online calculator.

P = F/A pressure calculations. Instant result with formula, examples and step-by-step calculation. Free online calculator.

W = Fs work done calculations. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Solve for pressure, volume, temperature, or moles using the PV = nRT equation. Full formula with variable legend, worked example and step-by-step chemistry solution.

F = kx spring force calculator. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate range, height and flight time. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Calculate free fall time, distance and velocity. Instant result with formula, worked example and step-by-step solution. No signup required.

Calculate escape velocity for celestial bodies. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Frequency, wavelength and wave speed. See formula, worked example and wave diagram. Instant physics result. Free online solver.

Einstein's mass-energy equivalence E=mc². Calculate energy from mass or vice versa with step-by-step solution, formula and real-world scale context.

Calculate friction force and coefficient. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Calculate impulse and change in momentum using the impulse-momentum theorem. Instant result with formula, worked example and step-by-step solution. No signup required.

Calculate buoyant force and whether an object floats or sinks. Instant result with formula, worked example and step-by-step solution. No signup required.

Calculate torque from force, distance and angle. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Solve for voltage, current, resistance or power. See formula, variable legend, worked example and unit conversions. Instant electronics solver.

Calculate wave speed, frequency or wavelength using v=fλ. See formula, worked example and wave diagram. Instant physics result. Free online solver.

Heat energy using Q = mcΔT for common materials. Formula, worked example and unit conversions included. Instant thermodynamics solver.

Total resistance for series and parallel resistor circuits. See formula, variable legend, worked example and unit conversions. Instant electronics solver.

Convert between HP, kW, CV, PS and watts. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Calculate terminal velocity for falling objects. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate centripetal force for circular motion. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate rotational energy from moment of inertia and angular velocity. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate angular momentum for rotating objects. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate observed frequency shift from motion. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate light refraction angle at interfaces. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate SHM period and amplitude for oscillating systems. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Calculate velocity, acceleration and period for circular motion. Instant result with formula, examples and step-by-step calculation. Free online calculator.