Answer:
The damping coefficient is 20.
Step-by-step explanation:
Given that,
Spring constant = 50 N/m
Mass of block = 2 kg
We need to calculate the damping coefficient
Using formula of damping coefficient
![b = 2√(km)](https://img.qammunity.org/2020/formulas/physics/college/p2njk2yop54q249eh2wgc8bgvwnhnv0oon.png)
![b=2√(50*2)](https://img.qammunity.org/2020/formulas/physics/college/qx1eoplfwwcnpqra55pkxo7nrktttyx99f.png)
![b=20](https://img.qammunity.org/2020/formulas/mathematics/college/ss6us3hb1hgd35fkge40im11ur2kx51kkk.png)
In case of critical damping the damping rate is 1
Hence, The damping coefficient is 20.