After watching the Oprah Episode, has your perspective on texting while driving changed? Explain why or why not?

Did this video change your mind the next time your a passenger and someone is texting or driving? Why or why not?

What part of this Oprah Episode had the biggest impact on you and why?

After watching this episode, has your thoughts on what is more dangerous texting while driving or drinking while driving changed?

I would like you to come up with a list of at least 5 ideas on how texting while driving could be eliminated.

Along 8-cm diameter steam pipe whose external surface temperature is 900c connects two buildings. the pipe is exposed to ambient air at 70c with a wind speed of 50 km/hr blowing across the pipe. determine the heat loss from the pipe per unit length. (b) air at 500c enters a section of a rectangular duct (15 cm x 20 cm) at an average velocity of 7 m/s. if the walls of the duct are maintained at 100c. a) the length of the tube for an exit temperature of the air to be 40 0c. b)the rate of heat transfer from the air. c) the fan power needed to overcome the pressure drop in this section of the duct.