Bac C Niger
Baccalauréat Série C — Mathématiques et Sciences Physiques (Niger)
PhysicsEnglish
Exam overviewPractice session
A block of mass m = 4.0 kg slides down an incline angled at 30° to the horizontal. The coefficient of kinetic friction is μ_k = 0.20. Taking g = 9.8 m/s², what is the acceleration of the block down the incline?
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