fauyadh fauyadh

14-11-2022
Physics

contestada

9
A uniform metre rule is balanced by a 4.0N weight as shown.
10 cm
4.0N
pivot
What is the weight W of the metre rule?
A 1.0N
B 4.0N
50 cm
C
W
16 N
100 cm
D 40N

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