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

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.