Calculate the tension in the string and hence find the angular speed of \(Q\).
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{d6d87705-be4b-407d-b699-69fb441d88a7-4_489_1358_1286_392}
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\caption{Fig. 2}
\end{figure}
The particle \(Q\) on the plane is now fixed to a point 0.2 m from the hole at \(A\) and the particle \(P\) rotates in a horizontal circle of radius 0.2 m (see Fig. 2).