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✨ Best Answer ✨

A×m₂:m₁m₂a=m₂(m₁g-T) ・・・ ①

B×m₁:m₁m₂a=m₁(T-m₂g) ・・・ ②

②=①から

 m₁(T-m₂g)=m₂(m₁g-T)

m₁T-m₁m₂g=m₁m₂g-m₂T

  m₁T+m₂T=m₁m₂g+m₁m₂g

  (m₁+m₂)T=2m₁m₂g

       T=(2m₁m₂g)/(m₁+m₂)

       T={(2m₁m₂)/(m₁+m₂)}g

ごわみ

ありがとうございます🙏🙏😖

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