A uniform metre rule is freely pivoted at the 11cm mark and it of mass 80g is hung from 2cm mark ?
a) draw a clear force diagram of the arrangement?
b) calculate the upright of the rule?
c) calculate the upload force extelide by the pivote
a) draw a clear force diagram of the arrangement?
b) calculate the upright of the rule?
c) calculate the upload force extelide by the pivote