emilio9497 emilio9497
  • 14-02-2024
  • Physics
contestada

A force of 48.0 N is required to start a 5.0 kg box moving across a horizontal concrete floor.
(a) What is the coefficient of static friction between the box and the floor?
(b) If the 48.0 N force continues, the box accelerates at 0.70 m/s². What is the coefficient of kinetic friction?

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