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**Big Test Prep-- Questions (2 of 3)**

Alright we are having a review test and I needed to go back to the stuff we did earlier this year and I am having some trouble remembering what to do....

:shy: how can i forget this stuff you ask... I don't know

The Force exerted on an object is [tex] F=F_0(X/X_o-1) [/tex] Find the work done in movieng the object from [tex]x=0[/tex] to [tex] x=3X_o[/tex]

a. by plotting F(x) and finding the area under the curve and

b. by evaluting the intergral analytically.

Answer: [tex] \frac{3}{2}F_oX_o [/tex]