A ball that has a mechanical energy of 65 3 has 12 J of kinetic energy. The ball has
J of potential energy

Air flows upward in the wick of a lantern because of the liquid property called

Which best represents the law of conservation of mass ?

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon