Medium SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2023 . Sample Practice variant 2: Which force opposes relative motion between surfaces in contact? A Gravity B Friction C Buoyancy D Magnetism Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
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Practice variant 2: Which force opposes relative motion between surfaces in contact? SOF National Science Olympiad (NSO/ISO) . Medium · Physics · 2017 See Explanation