Thermal Expansion Calculator

Calculate linear, area, and volumetric thermal expansion of materials using temperature change and expansion coefficients. Step-by-step solutions for metals, solids, and liquids.

Enthalpy Calculator

Compute enthalpy change, heat transfer, and total energy of substances using temperature, pressure, and specific heat. Step-by-step solutions for thermodynamics.

Flow Rate Calculator

Calculate the flow rate of liquids and gases using velocity, cross-sectional area, or volumetric flow. Step-by-step solutions for pipes, channels, and ducts.

Force Calculator

Calculate force using mass and acceleration (F = m × a). Step-by-step solutions for physics problems, mechanical systems, and engineering applications.

Gear Ratio Calculator

Calculate gear ratios, speed ratios, and mechanical advantage for spur, helical, and bevel gears. Step-by-step solutions for engineering and mechanical design.

Gravitational Force Calculator

Calculate the gravitational force between two masses using Newton’s law of gravitation. Step-by-step solutions for planets, objects, and space applications.