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Posted by on Wednesday, September 15, 2010 at 10:05am.

A 3.0-kg block is at rest on a horizontal floor. If you push horizontally on the 3.0-kg block with a force of 12.0N it just starts to move. What is the coefficient of static friction?

  • Physics - , Wednesday, September 15, 2010 at 10:38am

    net force= m*a
    12-friction= mass*0
    but friction = mu*mg
    solve for mu.

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