Physics, 12.12.2020 17:10, kobiemajak

A light metre rule is allowed to pivot freely at the vero end. The other end is supported by a spring balance. A weight of 200N is then hung at the 40cm mark. The metre rule
stays horizontal, What is the reading on the spring balance — ill mark u as brainlist or whatever its called

A light metre rule is allowed to pivot freely at the vero end. The other end is supported

by a sp

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A light metre rule is allowed to pivot freely at the vero end. The other end is supported by a spri...