(adsbygoogle = window.adsbygoogle || []).push({}); tension, forces .please help me:(

1. The problem statement, all variables and given/known data

A hollow but water-tight cubic box of wood, 1.2m on each side, weighs 961 N in air. It is placed in fresh water lake tied to an anchor made of solid iron (1m x 1m x 10 cm) with a weightless cord of such length that exactly half of the wooden box is submerged. What is the tension in the cord?

2. Relevant equations

i dont know how to start.if u can help me a little bit and then try together i will appreciate it!:)

3. The attempt at a solution

sorry:( i just need a little bit help

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# Tension, forces .please help me

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