See attached files.
1. An object of mass 2.00kg moves on the x-axis subject to exactly two forces: a Hooke's law force with spring constant 8.00N/m, and a friction force proportional to velocity with drag coefficient 4.00 Ns/m.© BrainMass Inc. brainmass.com February 24, 2021, 2:15 pm ad1c9bdddf
The friction force for proportional velocity with drag coefficients are computed. The solutions provide good explanations and calculations to arrive at the answers.