1. An aluminum wing on a passenger jet is32mlong when its temperature is18C. At what temperature would the wing be8cm (0.08m)shorter? In Celsius
2. 2. A bottle containing7kgof water at a temperature of16Cis placed in a refrigerator where the temperature is kept at5C.How much heat is transferred from the water to cool it to5C? In Joules
3. One cubic meter of water (see Table 4.4 for the mass density of water) flowing over theLower Fallsin Yellowstone National Park drops94m.If all of the water's potential energy is converted to kinetic energy at the bottom of the falls and the kinetic energy goes to heat the water, what is the temperature increase of the water? In Celsius