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The total energy of the system is:

Answer
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Hint: The system's total energy is the total kinetic and gravitational potential energy, and this whole energy is conserved in orbital motion. The acceleration due to gravity variations as we go away from Earth, and the expression for gravitational potential energy must follow this change. Objects must have negligible velocity, the escape velocity, to move a planet and not return. Objects with absolute energy less than zero are restricted; those with zero or higher are unbounded.

Complete step-by-step solution:
Energy is the quantitative quality that must be transported to an object to perform work on or heat the object. Energy is a conserved quantity; energy conservation law states that energy can be changed in form but not formed or destroyed. The Joule is the energy's unit, which is the energy transferred to an object by moving it at a distance of one meter against a force of one newton.
The total energy can be divided into potential energy, kinetic energy, or mixtures of the two in different ways. The motion of an object defines kinetic energy – of the composite motion of the parts of an object – and potential energy indicates the potential of an object to possess motion, and usually is a function of the position of an object inside a field or may be put in the field itself.
The energy conservation equation only connects a system's energy for the terminal and primary points in time. There may be various combinations of energy among these two points, but the equation we use only holds the final and initial energies. For example, consider dropping the ball on a spring. For the spring-mass-Earth system, we can examine the energy from the significance of the ball's drop to where the ball is at its closest point on the spring. It begins as all gravitational potential energy changes to a combination of kinetic and gravitational potential energy as the ball falls and stops with only springy potential energy. Even though the ball is traveling during the fall, the balls have no kinetic energy at the primary and terminal points.

Note:People wrongly think energy is fixed for an object. The universe's total energy is fixed, but energy can be carried between systems defined in the universe. If one system increases energy, some other system must have dissipated energy to maintain the total energy in the universe. An illustration of this would be forcing a friend on a boat. The friend was initially at rest, but after the push, he possesses kinetic energy. The pushing force transported energy to the friend.