The spring is initially compressed by 35 cm and suddenly released with the system at rest. If the spring constant is 212 N/m, determine the absolute velocity (m/s) of the lighter and heavier mass.

I need a quick solution within 15 minutes With my best wishesTon.

A distance of 5,254.38’ was measured using a 100’ tape that is supported at its ends only and applying 10 lbs of tension, If the weight of the tape is 1 lb what is the correct distance? Enter the answer as a number without any units, symbols, or commas; and using two figures after the decimal. Note: Only sag correction is considered here.

A person by the name of Huebscher developed a relationship between theequivalent size of round ducts and rectangular ducts according to                  D = diameter of equivalent circular duct (mm)a = dimension of one side of the rectangular duct (mm)b = the other dimension of the rectangular duct (mm)Using Excel, create a table that shows the relationship between the circular and the rectangular duct dimensions, similar to the one shown in the accompanying table.