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Friction
1)Which of the following can be a reason for friction?
  

2)Frictional force is an example of what type of force?
  

3)What is the reason for slipping while walking on ice?
  

4)What is the direction of frictional force ?
  

5)Which best describes friction?
  

6)What is the type of friction when a body rolls over another body?
  

7)Which of the following statements is correct?
  

8)Which type of friction belongs to the category of kinetic friction?
  

9)Maximum value of static friction is called .......... .
  

10)A force of 294N is required to start moving an object of 100kg in a horizontal plane. Calculate the coefficient of friction.
  


  


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