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  • 23-01-2024
  • Physics
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A uniform disc of radius r is first spun about its axis with angular speed ω, and then, when placed on a rough surface with coefficient of friction μ, it stops. Find the stopping time.
A) (1/μ)ω
B) (1/μ²)ω
C) (1/μ³)ω
D) (1/μ⁴)ω

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