Question

Pom H 7. In Figure 1, circle all that apply (assume outlet is much smaller than the width of the tank) a. Pc = Pa b. Pc <Pa c. Pc > Pa d. Po = Pa e. Pь < Pa f. Po > Pa g. Pa = pgH + Patm h. Pa <pgH + Patm i. Pa > pgH + Patm 8. When you come out of the pool (before you Figure 1 dry off), which of the following scenarios will make you feel colder than the average day? Select all that apply. Assume all other variables remain unchanged. a. Lower temperature than the average day b. Higher temperature than the average day c. Fast winds d. No wind e. Night time (no clouds) f. Day Time (no clouds) g. High humidity h. low humidity 9. It is an extremely hot day, Toutside = 120°F, note: Thody 98°F. Which of the following scenarios will make you feel cooler? Select all that apply. Assume all other variables remain unchanged. a. Lower temperature b. Higher temperature c. Fast winds d. No wind e. Night time (no clouds) f. Day Time (no clouds) g. High humidity h. Low humidity 10. You bring a rod to an electroscope. The golden leaves spread out. What can you conclude about the rod? Choose the best option: a. the rod is charged b. the rod is negatively charged c. the rod is positively charged d. Not enough information

Answer 1

7.) Ans a.) Pc = Pd d.) Pa = Pb 9) Pa = HPG + Patm 8. ) Ans- a.) Lower temperature than average day. C) b fast wind. 9.) a.) Lower temperature c) fast wind. 10.) a) Rod is charged.