Supposedly planet has half the mass of earth but the same radius….

Question Answered step-by-step Supposedly planet has half the mass of earth but the same radius…. Supposedly planet has half the mass of earth but the same radius. An astronaut stands on the surface of the planet and drops a rock from a height of 2.4 m. How much longer does it take the rock to hit the ground on that planet then it would on earth? Science Physics PHYISICS SPH3U Share QuestionEmailCopy link Comments (0)