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WAEC - Physics (2005 - No. 8)
Masses,m
1
and m
2
at the 20-cm and 65-cm marks respectively of a uniform metre rule freely suspended at its centre of gravity. If the metre rule balances horizontally, determine the ratio m
2
: m
1
2 : 1
3 : 3
2 : 3
1 : 2
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