[Solved] Is it possible for the total mechanical energy of a moving particle to be negative? A)No,because a moving particle has positive kinetic energy. B)No,because potential energy cannot have a value more negative than the value of the positive kinetic energy of the particle. C)Only if friction is involved. D)yes Toys: Objects designed for play, often used to stimulate learning and psychological development in children. Psychosexual Stage: A Freudian concept involving a series of stages of childhood development, each marked by erotic attachment to a different body area. Freudian Theory: A psychological framework developed by Sigmund Freud that emphasizes unconscious processes and childhood experiences in shaping behavior. Psychoanalytic Approach: A theory and method of psychiatric treatment that emphasizes unconscious processes and conflicts as the sources of mental disorder and psychological distress.