What is the approximate pressure of a storage cylinder of recovered r-404a that does not contain any non-condensable impurities and is stored in a room where the temperature is 80°f? a. 68 psigb. 72 psigc. 174psigd. 288 psig

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.

Photons with the highest energy have the longest period