What can you say about objects whose actual speed vs. time curves are close to the theoretical speed vs time line?

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.

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

The energy equivalent of the rest mass of an electron is