Physics-
General
Easy

Question

A force stack F with rightwards arrow on top equals stack i with hat on top plus 4 stack j with hat on top acts on block shown. The force of friction acting on the block is :

  1. negative stack i with hat on top    
  2. negative 1.8 blank stack i with hat on top    
  3. negative 2.4 blank stack i with hat on top    
  4. negative 3 blank stack i with hat on top    

The correct answer is: negative stack i with hat on top

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