A spring with a 7-kg mass and a damping constant 16 can be held stretched 2 meters
beyond its natural length by a force of 10 newtons. Suppose the spring is stretched 4 meters beyond
its natural length and then released with zero velocity. In the notation of the text, what is the value
c²-4mk ?
m²kg²/sec²
Find the position of the mass, in meters, after t seconds. Your answer should be a function of the variable t of the form c₁ext+c₂ eβt where
α = ______
β= _______
c₁= _______
c₂ = ______