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a block of mass 3kg slides along a horizontal surface that has neglitjble friction except dor one section what is the magntiude of acerage frictional force exerted on the block by rough section of surface
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a block of mass 3kg slides along a horizontal surface that has neglitjble friction except dor one section what is the magntiude of acerage frictional force exerted on the block by rough section of surface

User Kukeltje
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A block of mass 3 kg slides along a horizontal surface that has negligible friction except for one section, as shown above
User James Elderfield
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