A female client whose physical findings suggest a hyperpitui…

A female client whose physical findings suggest a hyperpituitary condition undergoes an extensive diagnostic workup. Test results reveal a pituitary tumor, which necessitates a transsphenoidal hypophysectomy. The evening before the surgery, nurse Jacob reviews preoperative and postoperative instructions given to the client earlier. Which postoperative instruction should the nurse emphasize?

 When a metal object is dropped into cold water, it releases…

 When a metal object is dropped into cold water, it releases [x] J of energy to its surroundings, and its temperature decreases from 100.0 °C to 20.0 °C.  The mass of the object is [y] grams.  What is the specific heat of this material?    Give a numerical answer with 3 places after the decimal.