A disc has 'M' and radius 'R'. How much tangential force should be applied to the rim of the disc so as to rotate with angular velocity \(\omega\) in time 't'?
1
\(\dfrac{MR\omega}{4t}\)
2
\(\dfrac{MR\omega}{2t}\)
3
\(\dfrac{MR\omega}{t}\)
4
\(MR\omega t\)