Uniform Circular Motion: Crash Course Physics #7 Episode 7 | 9m 53s | CC This week Shini sits down with us to discuss centripetal force, centrifugal force, and a few other bits of physics to help ...

I did this for five different lengths using a hanging mass of 50 grams and a swinging mass of 15.8 grams. Here is a plot of ω squared vs. 1/L: That looks fairly linear.