'(c) When the rocket is on earth and lifting off and burning fuel, which of the following is Or are conserved? Mark all that apply and provide a brief 1-2 sentence justification of your choices. (4 Marks) Momentum of the rocket Mechanical energy of the rocket Momentum of the rocket + exhaust Earth system Mechanical energy of the rocket + exhaust + Earth system
(d) When the rocket no longer burns fuel (but is still near Earth). which of the following is Or are conserved? Mark all that apply and provide a brief 1-2 sentence justification of your choices. (3 Marks) Momentum of the rocket Mechanical energy of the rocket Momentum of the rocket + exhaust + Earth system Mechanical energy of the rocket + exhaust Earth system'