Phys 115 1st edition Lecture 25Outline of Last Lecture I. Radiation and radioactivityII. Nuclear decay and half-livesIII. Nuclear physics in medicineOutline of Current Lecture IV. Exam ReviewCurrent Lecture1What aspect of PHYS 115 did you most enjoy/appreciate?What aspect of PHYS 115 did you least enjoy/appreciate?What was the most interesting application of biology to physics?Do you have any suggestions for applications of physics to biology that we should consider using in future semesters?2An ice cube floats in a glass of water. What happens when the ice cube melts?1. The water level rises.2. The water level falls.3. The water level stays the same.3Which of the following correctly applies Newton’s 2nd law to the ice cube when the ice cube is at rest?1. A2. B3. C4What happens to the density of the water in the ice cube after the ice cube melts?1. The density decreases by a factor of 2.2. The density increases by a factor of 2.3. The density stays the same.5An ice cube floats in a glass of water. What happens when the ice cube melts?1. The water level rises.2. The water level falls.3. The water level stays the same.6An ice cube contains several pebbles that make the ice cube neutrally These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.buoyant. What happens when the ice cube melts?1. The water level rises.2. The water level falls.3. The water level stays the same.7Which of the following statements is true?1. The pressure at B is greater than the pressure at G.2. The pressure at B is less than the pressure at G.3. The pressure at B is equal to the pressure at G.8How does the pressure at point X compare to the pressure at point Y?1. The pressure at X is greater than the pressure at Y.2. The pressure at X is less than the pressure at Y.3. The pressure at X is equal to the pressure at Y.9Which of the following is true?1. The difference in pressure between points B and X is greater than the difference in pressure between points G and Y.2. The difference in pressure between points B and X is less than the difference in pressure between points G and Y.3. The difference in pressure between points B and X is equal to the difference in pressure between points G and
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