Most Popular Calculators
physics
Hooke's Law
Instantly determine the force in a spring (stretched or compressed) according to Hooke's Law using our spring force (Hooke's Law) calculator.
physics
Parallel Resistor
Our Parallel Resistor Calculator lets you instantly deduce the equivalent resistance from all resistors connected in parallel, according to Ohm's law.
physics
Doppler Effect
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.
physics
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.