Go to the U of M home page
School of Physics & Astronomy
School of Physics and Astronomy Wiki

User Tools


classes:2009:fall:phys4001.100:home

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
classes:2009:fall:phys4001.100:home [2009/09/26 11:28] hennessyclasses:2009:fall:phys4001.100:home [2009/10/18 17:55] (current) x500_brehm046
Line 76: Line 76:
 (2)<math>E_{initial}=mga=\frac{mv^2}{2}+mgacos\theta</math>\\ (2)<math>E_{initial}=mga=\frac{mv^2}{2}+mgacos\theta</math>\\
  
-Solving for (1) for <math>mv^2</math> and substituting into (2) and solving for N yields (with a little algebra):\\+Solving (1) for <math>mv^2</math> and substituting into (2) and solving for N yields (with a little algebra):\\
  
 <math>N=mg(3cos\theta-2)=mg(3\frac{z}{a}-2)</math>\\ <math>N=mg(3cos\theta-2)=mg(3\frac{z}{a}-2)</math>\\
Line 83: Line 83:
    
  
 +=====General Question=====
 +Is there any homework for Oct. 20th. I don't see it posted that is why I am asking. 
  
 +I'm a different student curious about this too.  Also, when will solutions for the HW 5 be posted?
classes/2009/fall/phys4001.100/home.1253982490.txt.gz · Last modified: 2009/09/26 11:28 (external edit)