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Calculator of Alexandria
Chemistry
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Physics
2 calculators, each with the derivation of its formula.
Kinetic energy calculator
Calculate kinetic energy from mass and speed with KE = ½mv², or solve for the mass or speed.
Ohm's law calculator (V = IR)
Solve Ohm's law for voltage, current or resistance, with mV, mA, kΩ and MΩ units.