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A thin hoop with a moment of inertia 1/2mr^2 is rolling without slipping from The inclined plane whose height is h. Express t
. A 5 kg ball traveling East at 15 m/s hit a 10 kg ball moving at 5m/s towards West. After collision the 5 kg ball bounces ba
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Answer #1

o mgh = Žmu (1+ k Iamka man I=mi r2 r = 4on ve 49 miu, tmz U₂ = mivitMz₂ 5X15-10x5 = 56-6) + 10V2 25 = -30+ love - V = 505m/s

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