Problem: Given the weight of each roller, calculate the combination's mass.
M1=81.2kg
M2=90.1kg
Calculate the initial and final velocities for the rollers and record these values.
T1: 1.57s T2:4.30s
T1: 1.56s T2:2.61s
T1: 1.03s T2:2.00s
Question: Calculate the total initial and total final momentum.