WASSCE (WAEC) Elective Physics Nov / Dec Past ... uniform half-metre rule AB is balanced...
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WASSCE (WAEC) Elective Physics Nov / Dec Past Question Paper 2 (2011) Source: GH (http://www.larnedu.com/)
WASSCE (WAEC) Elective Physics Nov / Dec Past ... uniform half-metre rule AB is balanced horizontally on a knife edge placed 20 cm from A and with a mass of 30 g at A. Calculate the
