Choose 1

3.) Compare the final temperature of an ideal calorimeter filled with water at room temperature and 3 identical quarters from your pocket (so their temperature is close to the body temperature) when: (a) you place all quarters at once, and (b) place the quarters one by one after waiting for thermal equilibrium at each step. 4.) Discuss the use of Bernoulli's equation for practical applications such as wind sailing and aircraft wing lift. 5.) Discuss which of the following processes may change the oceans' level: o melting of icebergs; o melting of glaciers; o melting of polar caps. 6.) Explain why the environment humidity plays an important factor in the perception of air temperature. 7.) Discuss the greenhouse effect using concepts such as heat conduction, convection, and radiation. 399 words