Please see the work below.
Work Step by Step
We know that $Q=g(M-m)R$ We plug in the known values to obtain: $Q=9.8(0.47-0.22)\times 0.06$ $Q=0.147 N.m$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.