1. An iron tower in is 582 feet tall on a cold day (T = -8.1 degrees Celsius). What is its final height (total)of the tower on a hot day when the temperature is 30.3 degrees Celsius?
2. A test tone used on a radio has a frequency of 927 Hz. What is the wavelength of this sound in air at average room temperature (68 oF). Record your answer to three decimal places.
3. A 35.5 gram silver bullet traveling at 1053 mph strikes an armor plate and comes to a stop. If all its energy is converted to heat that is absorbed by the bullet, what is the bullet's temperature change in degrees Celsius?