Get the numbers right
Physics and electronics · Page 2
Work with motion, forces, energy and electric circuits.
/
Search by tool or task. Use ↓ to choose, Enter to open.
Even eight arms couldn’t find that.
Try a shorter name, like “text”, “color” or “code”.
- Spring constant calculatorSpring constant = force magnitude ÷ extension magnitude.
- Terminal velocity calculatorBalance weight against quadratic drag: terminal speed = √(2mg/(density × drag coefficient × area)).
- Torque calculatorTorque = perpendicular force × lever arm.
- Voltage calculatorVoltage = current × resistance.
- Voltage divider calculatorUnloaded output voltage = input voltage × R2 ÷ (R1 + R2).
- Water velocity calculatorMean pipe velocity = volume flow rate ÷ circular cross-sectional area.
- Wavelength calculatorWavelength = wave speed ÷ frequency.
- Work calculatorWork = force along motion × displacement.
