anonymous
  • anonymous
A girl exerts a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at a constant speed. What is the coefficient of kinetic friction between the sidewalk and the metal sled runners? Ignore air resistance. Show steps please.
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
|dw:1328532600026:dw||dw:1328532433579:dw| as the body is moving with uniform velocity,no forces are acting on it so net force=0 so in the vertical direction both forces balance in the horizontal direction also they balane so frictional force=36n

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