A space ship has a mass of 9000 kg. The space ship is launched from earth and lands on a distant planet where it has a weight of 390000 N. What is the acceleration of gravity on this planet? the photo shows what needs to be answered

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.