A thin cord is wrapped around a grindstone of radius 0.30 m and mass 25 kg...

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Answer 1

Answer #1

Here r-0.3m, 25kg, F-20N, ω-60rad i sec, t-12s Usin g τ_1α o- 60 t 12 5radIs2 Rotational inertia I=-=-=1.2kg m2

Answer 2

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