True or False "Heat is a form of light."  I think it's true, but not completely sure.

View 153% + Zoom Add Page Я Insert Table Chart T Text Shape Media Comment 2. Consider the ball example in the introduction when a ball is dropped from 3 meters. After the ball bounces, it raises to a height of 2 meters. The mass of the ball is 0.5 kg PHY250L a. What is the speed of the ball right before the bounce? Click here to enter text b. How much energy was converted into heat after the ball bounced off the ground? (Hint: Thermal Energy (TE) will now need to be included in your conservation of energy equation and you will now need to know the mass of the ball) Click here to enter text. c. What is the speed of the ball immediately after the ball bounces off the ground? Click here to enter text. Collaborate List Paragraph* Font Style Arial Regular B Character Styles Text Color Alignment = I ↑ E Spacing = Text Layout U * Format Document None* 1.5 Ꭶ bibl 3 More 11 pt ✡v > Bullets & Lists Imported Style 2* ✓

2. An aluminum pot is left outdoors in the hot sun. As the pot’s temperature increases, which of the following statements about the inner and outer circumferences of the pot is true?  A.  Both the outer and the inner circumferences will increase.   B. The outer circumference will increase, but the inner circumference will not change.   C. The outer circumference will increase, but the inner circumference will decrease.   D. The outer circumference will not change, but the inner circumference will decrease.

#5. RUSH