An object is projected vertically upward from ground level. It rises to a maximum height h. If air resistance is negligible, which of the following must be true for the object when it is at a height h/2?.

Ethan and christine are having a discussion about last week’s math homework. which form of human communication are they using? a. mass communication b. intrapersonal communication c. computer-mediated communication d. interpersonal communication   select the best answer from the choices provided