paulellis90
Apr 18, 2008, 11:52 AM
How do you rearrange the attached formula to make G the subject?
galactus
Apr 18, 2008, 01:42 PM
I'll do the first few steps and you try and finish. OK?
T=2{\pi}\sqrt{\frac{L}{G}}
Divide by 2Pi:
\frac{T}{2\pi}=\sqrt{\frac{L}{G}}
Square both sides to eliminate the radical:
\frac{T^{2}}{4{\pi}^{2}}=\frac{L}{G}