spring. Answer the questions below giving brief justification for your answers. $($You need to get the answers correct only to the first significant figure.$)$

not write in this column$)$

$[20]$

$[2]$

$[4]$

$[4]$

$($d$)$ Write down the function $x(t).$

$[4]$

$($a$)$ Sumnose the oscillator is placed in a dense fluid where the drag constant of

$(4)$