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QuizFeb07

QuizFeb07 - Period 2 Question 1 As a car skids with its...

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Period 2 Question 1

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As a car skids with its wheels locked trying to stop on a road covered  with ice the force of friction between the icy road and the tires usually will  be 1. greater than the normal force of the road times the  coefficient of  static  friction 2. equal to the normal force of the road times the coefficient  of  static  friction 3. equal to  the normal force of the road times the coefficient  of  kinetic  friction 4. less than the normal force of the road times the coefficient  of  kinetic  friction
Period 2 Question 2

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A brick slides on a horizontal surface.  Which of the  following will increase the frictional force on it? 1. Putting a second brick on top 2. Decreasing the surface area of contact

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QuizFeb07 - Period 2 Question 1 As a car skids with its...

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