4. A 36 N force is needed to start a 7.0 kg box moving across the floor. If the 36.0 N force continues, the box accelerates at 0.70 m/s². What are the coefficients of static and kinetic friction?
4. A 36 N force is needed to start a 7.0 kg box moving across the floor. If the 36.0 N force continues, the box accelerates at 0.70 m/s². What are the coefficients of static and kinetic friction?
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Transcribed Image Text:4. A 36 N force is needed to start a 7.0 kg box moving across the floor. If the
36.0 N force continues, the box accelerates at 0.70 m/s². What are the
coefficients of static and kinetic friction?
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