Science calculators
Physics and chemistry for class and the lab: free fall, energy, Ohm's law, density, dilution and molar mass, with every step.
- Free fall calculatorFrom 20 m: 2.02 s, 71 km/h
- Concentration calculator25 g in 225 g of water = 10%
- Density calculator540 g in 200 cm³ = 2.7 g/cm³
- Dilution calculator12% to 3%: 250 mL + 750 mL
- Kinetic and potential energyA car at 50 km/h: 145 kJ
- Ohm's law calculator1,500 W at 120 V = 12.5 A
- Molar mass calculatorH2SO4 = 98.07 g/mol