Physics-
General
Easy

Question

A block of mass 15 kg is resting on a rough inclined plane. The block is tied by a horizontal string which has a tension of 50 N. The coefficient of friction between the surfaces of contact is..

  1. 1 divided by 2    
  2. 2 divided by 3    
  3. 3 divided by 4    
  4. 1 divided by 4    

The correct answer is: 1 divided by 2


    mu N plus 50 C o s invisible function application 45 equals 150 s i n invisible function application 45___(1)
    N equals 50 S i n invisible function application 45 plus 150 C o s invisible function application 45 _ _ _ blank left parenthesis 2 right parenthesis
    On solving (1) & (2)
    m= ½

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