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  1. ... we can apply the angular equivalent  τ = Iα (T₂ - T₁)R = I(a/R) I = (T₂ - T₁)R²/a = (156.2...

    3 Answers · Science & Mathematics · 11/12/2019

  2. What is the reference frame for the angle? I'll assume that it is measured from vertical tanθ = (v²/r) / g = v² / rg v² = rgtanθ  v² = 0.450(9.81)tan25 v² = 2.0585 v = 1.43 m/s

    1 Answers · Science & Mathematics · 08/12/2019

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