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A cubical block rests on an incline plane of μ = 1/√3. Determine the angle of inclination when the block just slides down the inclined plane?

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A cubical block rests on an incline plane of μ = 1/√3. Determine the angle of inclination when the block just slides down the inclined plane? Answer: 30°

For an object on an inclined plane, sliding begins when the downslope component of gravity equals the maximum frictional force.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.