Homework Help: Physics(Please check)

Posted by Hannah on Monday, May 21, 2012 at 2:07pm.

Which equations are dimensionally correct?

F=ma
E=max
X=(1/2)at^3
V=sqrt(2*fx/m)
E=(1/2)mv

I think that F=ma , E=(1/2)at^3, V=sqrt(2*fx/m) are correct.

Would you agree?

Physics(Please check) - Elena, Monday, May 21, 2012 at 2:59pm
ÑOrrect:
F=ma
E=max
V=sqrt(2*fx/m)
False:
X=(1/2)at^3
E=(1/2)mv

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