The main difference<span> is that </span>anorexia<span> nervosa is a syndrome of self-starvation involving significant weight loss of 15% or more of ideal body weight, whereas patients with </span>bulimia<span> nervosa are, by definition, at normal weight or above.</span>
Distance of a fall from rest = (1/2) (gravity) (time)²
= (4.9 m/s²) (12.5 sec)²
= (4.9 · 12.5²) m-sec² / sec²
= 766 meters (rounded)
Quite a high cliff !
Answer:
<em>Refraction is the change in direction of waves that occurs when waves travel from one medium to another. ... Diffraction is the bending of waves around obstacles and openings. The amount of diffraction increases with increasing wavelength.</em>
W=mgh
W=(6)(9.8)(4)
W= 235.2J