The diagram below shows a plank RS pivoted its center of gravity O and is...
PHYSICS
JAMB 2008
The diagram below shows a plank RS pivoted its center of gravity O and is in equilibrium with the weight P and Q. If a weight 2P is added to P the plank will be in equilibrium again by
- A) moving Q nearer to O
- B) moving P nearer to O
- C) addding a weight Q to Q
- D) moving P further away from O
Correct Answer: B) moving P nearer to O
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