Which theorist indicated that infants derive gratification/pleasure from biting, sucking, and eating

Sigmund Freud

Explanation:

As per the psychosocial work Sigmund Freud, young kids goes through a sequence of psychosexual phases which contribute to grown - up psychological development. His hypothesis explained how character evolved during infancy.

Freud claimed that temperament evolved via a sequence of developmental phases that concentrated the id's pleasure-taking activities on those erogenous parts. An erogenous space is defined as having a highly receptive region of the anatomy to stimulation.

i don't know the answer to this

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds