Work Problems
Work Problem 1 with an Introduction to Work Problems
http://www.youtube.com/watch?v=B83AVXXJrdQ
Work Problem 2
http://www.youtube.com/watch?v=__9dSsuS_7U
Work Problem 3
http://www.youtube.com/watch?v=EvaNeycvUR4
Work Problem 4
Work Problem 1 with an Introduction to Work Problems
http://www.youtube.com/watch?v=B83AVXXJrdQ
Work Problem 2
http://www.youtube.com/watch?v=__9dSsuS_7U
Work Problem 3
http://www.youtube.com/watch?v=EvaNeycvUR4
Work Problem 4