Lift a notebook a few inches off a table or other surface. as it moves up, it has kinetic energy. which force opposed the motion of the notebook when you lifted it?

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.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

The two required components for a generator are