MyCTMain
Force, mass, acceleration

Classical mechanics index

This calc uses Newton's second law to calculate either force, mass, or acceleration. The handy units menus allow you to input and output in any required units.
 Force is N (kg⋅m/s²) - SI UNITS - µN mN kN MN --- OTHER --- atomic unit dyne pdl lbf kg-force ton-force Mass kg --- METRIC --- ng µg mg grams tonnes M tonnes -- IMPERIAL -- grains ounces pounds stones cwt tons --- OTHER --- u (Da) Troy ounces carats pennyweight Moons Earths Suns Acelleration m/s --- METRIC --- cm/s km/s -- IMPERIAL -- inches/second feet/second feet/minute - RECIPROCAL - min/mile min/km min/5 km min/10 km --- OTHER --- km/h mph miles/second knots furl's/f'night Mach c (light speed) Needs a force of N (kg⋅m/s²) - SI UNITS - µN mN kN MN --- OTHER --- atomic unit dyne pdl lbf kg-force ton-force Needs a mass of kg --- METRIC --- ng µg mg grams tonnes M tonnes -- IMPERIAL -- grains ounces pounds stones cwt tons --- OTHER --- u (Da) Troy ounces carats pennyweight Moons Earths Suns Acelleration m/s² mm/s² km/s² cm/s² inches/s² knots/s² g Add

Fill in any two of the input boxes, and the third quantity will be calculated in the appropriate output box. Ignore boxes that show "0", "NaN", or "Infinity".