Hello, i'm tryng to calculate the damping factor and damping ratio from some data i gathered. I have plotted the results so i'm trying to use the logarithmic decreament method.
I have measured the amplitudes, so i have Xn and Xn+m, but i keep getting -ve results, and i'm sure thats not right...
Hello there, I am very new to all this but i'd really appreciate some help. I'm required to find out about "miners eqation" in order to complete a set of problems for a new job. I graduated last july and i now live too far away from my university to use their library and access the text books. I...