M = 5.743 kg
m = 50.42 g
R = 0.06355 m
i see the problem...it is a horrible and stupid mistake in changing unit...thanks for reminding
our professor reminded us that the graph is non-linear and do not have to do fitting
but the graph is fairly linear except the "bad data"...
Recently, I have done an experiment of frictional on rolling object.
In the experiment, I have done 7 trials with different axle radii, similar to that of a yoyo on a horizontal table.
the experimental was set as this
As derived by the lab manual i received, frictional force can be...