Physics Calculators (Page 4)
Velocity, mechanics, energy, electricity and physics tools.
Pitot Tube Velocity Calculator
Enter stagnation (dynamic) pressure and fluid density to compute the flow velocity v = √(2·Δp/ρ).
Hydraulic Jump Energy Loss Calculator
Enter upstream and downstream depths of a hydraulic jump to compute the specific-energy loss.
Boundary Layer Thickness Calculator
Estimate laminar boundary layer thickness δ ≈ 5x/√Re.
Kinetic Energy Calculator
Compute kinetic energy KE = ½mv².
Gravitational Potential Energy Calculator
Enter mass and height to compute gravitational potential energy U = m·g·h.
Momentum Calculator
Enter mass and velocity to compute linear momentum p = m·v.
Hydrostatic Pressure Calculator
Enter fluid density and depth to compute the hydrostatic pressure p = ρ·g·h.
Buoyancy Calculator
Compute buoyant force from fluid density and displaced volume (Archimedes).
Mach Number Calculator
Enter flow speed and the speed of sound to compute the Mach number M = v/a.
Reynolds Number Calculator
Enter fluid density ρ, velocity v, characteristic length L and dynamic viscosity μ to compute Re=ρvL/μ and judge laminar vs turbulent flow. Water 1000, 1 m/s, 0.1 m, 0.001 → Re=100,000 (turbulent).
Darcy–Weisbach Calculator
Compute head loss h_f = f·(L/D)·v²/(2g) in a pipe.
Dynamic Pressure Calculator
Compute dynamic pressure q = ½ρv².