The force that keeps a satellite in earth’s orbit is always directed away from the center of earth. true or false.

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

For which pair of objects would adding the same a

Of is j/kg·k. if a 2.6 kg of isk to k,is ?