Part 2: Mary and her mother were in a serious automobile accident that results in broken bones and internal injuries. Mary's mother had a cervical spine x-ray, a CAT scan of her head, and an x-ray of her pelvis. A week later doctors needed to conduct an X-ray of her upper GI tract. HOW DID THIS RADIATION COMPARE TO HER AVERAGE ANNUAL RADIATION DOES? *

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

In a system, when potential energy decreases, then entropy also decreases. true false