A uniform meter rule weighing 0 5N is to be piv... - JAMB Physics 1998 Question
A uniform meter rule weighing 0.5N is to be pivoted on a knife-edge at the 30cm-mark. where will a force of 2N be placed from the pivot to balance the meter rule?
A
95cm
B
25cm
C
20cm
D
5cm
correct option: b
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