I'll give brailest. Help please. What are some similarities between open and closed systems?

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

How are positive ions different from neutral atoms