UD5 Toolkit
Density Calculator – Find Mass, Volume or Density ρ=m/V
Calculate density, mass, or volume of a material. Input two known values to find the third. Supports g/cm³, kg/m³, lb/ft³ and other common density units.
Physics Tools & Simulations
10+ toolsPower Calculator – P = W/t for Physics & Engineering
Determine the power output or input from work done over time. Convert between watts, horsepower, and other units. Useful for mechanics and electrical analysis.
Work Calculator – W = Fd Online Tool
Calculate mechanical work done when a force acts over a distance. Easily solve for work, force, or displacement with proper unit handling (joules, newtons, meters).
Gravitational Potential Energy Calculator – PE = mgh
Compute the gravitational potential energy stored in an object based on mass, height, and gravity. Ideal for physics students and engineering quick checks.
Kinetic Energy Calculator – KE = ½mv² Online
Calculate the kinetic energy of a moving object using mass and velocity. Supports units of kg, g, m/s, and km/h with instant conversion for physics homework and engineering.
Pressure Calculator – P = F/A Online
Quickly compute pressure exerted on a surface given force and area. Supports Pascals, psi, bar, and atmospheres for diverse engineering and science applications.
Force Calculator – F = ma Newton's Second Law
Calculate force, mass, or acceleration using Newton's second law. Enter any two values to instantly solve for the third. Supports SI and imperial units.
Frequency to Wavelength Converter – c = λf Calculator
Convert between frequency and wavelength for electromagnetic and sound waves. Use the speed of light or custom wave speed to get precise results instantly.
Projectile Motion Simulator - Online Angle & Speed
Set launch angle, initial speed, and height. See the trajectory, max height, and range plotted on a canvas. Learn kinematics.
Brownian Motion Simulator - Online Random Walk Visual
Visualize Brownian motion with hundreds of particles. Adjust temperature and viscosity to see diffusion changes. Educational science tool.