Tension in an massless string acts on two sides both in d upward and d – InterviewSolution

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1.	Tension in an massless string acts on two sides both in d upward and downward direction then why they does not x cancel out each other because they are opposite in directi.
Answer» Tension in an massless string acts on two sides both in d upward and downward direction then why they does not x cancel out each other because they are opposite in directi.

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