Most Popular Calculators
Instantly determine the force in a spring (stretched or compressed) according to Hooke's Law using our spring force (Hooke's Law) calculator.
Our Parallel Resistor Calculator lets you instantly deduce the equivalent resistance from all resistors connected in parallel, according to Ohm's law.
Determine the apparent change in the frequency of a wave caused by relative motion between the source of the wave and the observer using our Doppler Effect Calculator.
Work and Power
Calculate the Work performed by a certain mechanical device of a certain Power in a given amount of time using our Work and Power Calculator. It's FREE.