P114-Morning –Summer’06

Extra Credit #5

Due August 24, 2006

Team #____________

Member #1_____________________

Member #2_____________________

Member #3_____________________

 

 

1.-  Artificial Sunset: Why is the sky blue? Why is the sunset reddish? Design one experiment to simulate both the sunset and blue sky in the lab.

 

2.-    Solar energy: Do some research and provide numbers about how large a solar panel need to be so to provide enough energy to run a computer a day with 8 hours of sun light. Assume a computer needs 100kWh a day.

 

3.- Wave interference: do an experiment of water wave interference from two sources, take a picture of the resulting pattern to submit. How the pattern looks like if the two sources oscillate faster?