Ball X, rolling on the pool table, has a kinetic energy of 16.00 J. It collides with identical ball Y. After colliding with ball Y, ball X stops but ball Y is set in motion. During the collision, sound and heat
energy are produced. Which of the following could be the kinetic energy
of ball Y? A. 15.70 J B. 17.00 J C. 16.75 J D. 16.50 J

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy