Physics-
General
Easy

Question

A horizontal force of 10 N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.2, the weight of the block is :

  1. 2 N    
  2. 20 N    
  3. 50 N    
  4. 100 N    

The correct answer is: 2 N

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