what the electrical charges look like when a neutrally charged glass rod touches a positively charged metal sphere.

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.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

What is the single most important equation in all of physics?