Physics, 11.02.2021 15:10 jocelynn2379

1 The diagram shows an object of weight Wand an object of weight Z balanced on a uniform metre
rule.
a
b
object of
weight w
50 cm mark
object of
-weight Z
pivot
metre rule
Which equation relating to W, Z, a and b is correct?
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1 The diagram shows an object of weight Wand an object of weight Z balanced on a uniform metre