Masses,m 1 and m 2 at the 20-cm and 65-cm marks respectively of a uniform
PHYSICS
WAEC 2005
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 Answer: D. 1 : 2
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