dyne (4 facts) - The force necessary to cause a mass of one gram to accelerate at one centimeter per second per second., A unit of force equal to the force necessary to give an acceleration of 1 cm sec-2 to a mass of 1 gram. 1 dyne of force is roughly equivalent to 1 mg of weight.
newton (6 facts) (N) - The SI derived unit of force, equal to the force necessary to give an acceleration of 1 meter per second2 to a mass of 1 kg.