the total mass is certain... we mass the iron on the end of the string. The radius is also certain... I measured it with a ruler. I guess the only thing that could really be uncertain is the period (we measured it with a top watch). The formula is T=2(pi)*(SquROOT(length/9.8)) So would i...
Homework Statement
Lab on circular motion. The class swung a mass in a circular motion by a string.
--Find percent error of the trail.
Total mass=0.25kg
radius=.448 meters
period=.427 seconds
Homework Equations
I am not sure
The Attempt at a Solution
This is one of those...