🌀 Rotational Motion — a spinning top precessing on the ground

One real, grounded object. Faster spin → slower precession. Ω = τ / (I·ω) = m·g·d / (I·ω).
Spin ω = 30.0 rad/s
L = I·ω = 1.80 kg·m²/s
Ω = τ/L = 0.55 rad/s
τ = m·g·d = 0.12 N·m