On a winter day a child of mass 20.0 kg slides on a horizontal sidewalk covered in ice. Initially she is moving at 3.00 m/s, but due to friction she comes to a halt in 2.25 m. What is the magnitude of the constant friction force that acts on her as she slides?
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On a winter day a child of mass 20.0 kg slides on a horizontal
sidewalk covered in ice. Initially she is moving at 3.00 m/s, but due to
friction she comes to a halt in 2.25 m. What is the magnitude of the constant
friction force that acts on her as she slides?
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