We are using the following equation for a 1-D inelastic equation;
v1= [(Cr+1)M2V2+V1(M1-CrM2)] / [m1+m2]
We know everything besides Cr from testing. v1=1.95 m/s , v2=-.75 m/s , m1=mass spool =7.85 g , m2=mass endcap = 33.5g
So I've solved for Cr, but get a very different number than...