Physics-
General
Easy

Question

In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F A cylinder is pulled horizontally by a force F acting at a point below the centre of mass of the cylinder, as shown in figure. The friction force can be given by which of the following diagrams

  1.    
  2.    
  3.    
  4. cannot be interpreted    

The correct answer is:

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