Area of a segment of a circle Use two approaches to show that the area of a cap (or segment) of a circle of radius r subtended by an angle u (see figure) is given by Aseg = 1 2 r21u - sin u2. a. Find the area using geometry (no calculus). b. Find the area using calculus. _ r cap or segment
Study Guide for Extra Credit Exam 1. What is the difference between the drive theory and the incentive theory for motivation 2. What can all motivational theorists agree on 3. There is a correlational between stomach contractions and hunger. What does this mean 4. Which parts of the hypothalamus seem to play the largest role in the feeling of hunger 5. List the 4 hunger hormones talked about in the book and explain what high and low levels of each of them will cause. 6. What is sensory-specific satiety 7. Why was overeating not as serious in the past as it is now 8. What are some factors that can influence obesity other than overeating 9. What’s the difference between the plateau phase and the orgasm phase 10. Why do males tend to want more sexual partners than females 11. Explain the achievement motive. 12. Distinguish between the cognitive, physiological, and behavioral components of emotion. 13. Compare and contrast the theories of emotion.