Masses m1 and m2 at the 20-cm and 65-cm marks r... - WAEC Physics 2005 Question
Masses,m1 and m2 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 m2 : m1
A
2 : 1
B
3 : 3
C
2 : 3
D
1 : 2
correct option: d
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