Figure shows a uniform wooden plank which weighs 10N. The plank is balanced at 0.8m from one end by a mass of 2.5kg.

      

Figure shows a uniform wooden plank which weighs 10N. The plank is balanced at 0.8m from one end by a mass of 2.5kg.
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What is the length of the wooden plank in metres?

  

Answers


sharon
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sharon kalunda answered the question on April 3, 2019 at 15:20


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