Earth's gravitational potential energy. gpe = mgh = gravity (9.81m/s) mass (kg) x height (m) kinetic energy: ke-12 how would you calculate the gravitational potential energy of a 2 kg bottle of soda falling off of a kitchen table that is 0.76 m tall? o a. (20.76) o b. 2(076327 o c. (2)(0.76)9.8 od. 2(210.767)