Which of the following stretches will be best prepared your muscle to run a marathon

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 notation is used to represent an alpha particle? a. b. c. d.

Which atomic model was proposed as a result of j. j. thomson’s work?