The damping force on an oscillator is directly proportional to the velocity . The units of the constant of proportionality are

Options

A. `kg ms^(-1)`
B. `kg ms^(-2)`
C. `kg s^(-1)`
D. kg s

Answer

C

Explanation

`F= (dU)/(dx) = - (d)/(dx) (alpha - (beta)/(2) x^2) `
`F = beta x `