The planets are kept in motion in their respective orbits by: Universe Mcqs November 11, 2019 BILAL KHATTAK0 A.Gravitation nad centrifugal force B.The rotation and density C.Their great size D.Rotation of sun on its axis.Related Mcqs:A satellite orbits around the earth due toThe sun exists in a state of equilibrium between the force of gravitation andAsteroids have their orbits between the planets:The orbits of planets around the sun, or of satellites around the earth can be:The minor planets revolving between the orbits of Mars and Jupiter are calledWhich of the following forces does not act in case of fluids?In a centrifugal pump the pressure energy of water is increased because ofAll mechanical seals have two flat sealing surfacesThe same side of the moon always faces the earth because:A dadial follower is