Final answer:
The critical damping constant c for the spring-mass-damper system is 1,000 Ns/m.
Step-by-step explanation:
In a spring-mass-damper system, critical damping occurs when the damping constant c is equal to twice the square root of the mass m multiplied by the stiffness constant k. Therefore, to find the critical damping constant c, we can use the equation:
c = 2 * √(m * k)
Substituting the given values:
c = 2 * √(50 kg * 5,000 N/m)
c ≈ 2 * √(250,000) = 2 * 500 = 1,000 Ns/m