4. The kinetic energy (KE) and gravitational potential energy (PE) for an object are shown Energy (J) as functions of time in the graph on the right. What is the change in total mechanical
energy of the object for the 5 seconds shown?
(A) 0 J
(B) 2.5 J
(C) 5 J
(D) 15 J

What is the speed of an object at a given moment?

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Iupil u5l aluve time remaining 01: 53: 45 ei and both agreed that childhood experiences play an important role in the development of oneself a sigmund freud alfred adler b. carl jung alfred adler c.carl jung erik erikson d. sigmund freud.. carl jung select the best answer from the choices provided save and exit next submit mark this and return