A ball was kicked at an angle of 30° with respect to the floor and after 3.2 seconds landed 12 meters ahead. Calculate the average velocity in x (vx), the initial velocity in y (Viy), the initial velocity (v.), and the maximum height)​

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

Elements on the periodic table are ordered according to their