Atoy cannon fires a cannon ball with a velocity of 24 m/s at an angle of 40° to the horizontal. if the cannon ball lands 56.6 m away at the same elevation from which is was fired, how long was the cannon ball in the air?

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.