Section 6.4.  Read the entire section.  Answer the following questions.  Send an e-mail with subject line MA251 to .

1) Fill in the blank:  Work = _______ x distance


Wilson Spivey

2) Fill in the blank:  The force required to maintain a spring stretched x units beyond its natural length is ______ to x

Deonte Johnson

3) The SI unit for work is the ______ ________ or _________ .  

Newton meter or Joule
Garret Wright

There is a document called "Pumping Problems" in the Course Materials content area.  You may find the instructions there helpful when solving pumping problems in tonight's homework.