NVAEasyJEE Main 2026 · 21 January, Shift 2Viscosity & Stoke's Law

Physics Question from JEE Main 2026 · 21 January, Shift 2

The terminal velocity of a metallic ball of radius 6mm6 \, \text{mm} in a viscous fluid is 20cm/s20 \, \text{cm/s}. The terminal velocity of another ball of same material and having radius 3mm3 \, \text{mm} in the same fluid will be _____ cm/s\text{cm/s}.

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