Physics-
General
Easy

Question

A slender homogeneous rod of length 2L floats partly immersed in water, being supported by a string fastened to one of its ends, as shown. The specific gravity of the rod is 0.75. The length of rod that extends out of water is :

  1. L    
  2. fraction numerator 1 over denominator 2 end fraction L    
  3. fraction numerator 1 over denominator 2 end fraction L    
  4. 3 L    

The correct answer is: L

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