A pendulum on earth swings with angular frequency ω. On an unknown planet, it swings with angular frequency ω/ 4. The acceleration due to gravity on this planet is A pendulum on earth swings with angular frequency . On an unknown planet, it swings with angular frequency 4. The acceleration due to gravity on this planet is a. 16 g. b. 4 g.c. g/4. d. g/16 .