Page 10 - FISDA BAB 6
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11. Hk. II newton τ = I α Hk. II newton F = m a
12. Usaha W = τ θ Usaha W = F s
2
13. Energi kinetik rotasi Ek = Energi kinetik Ek = 1⁄2mv
2 2
2
14. 1⁄2Iω W = 1⁄2vt – 1⁄2mvo
2
2
15. W = 1⁄2I ω – 1⁄2 Iω Hukum III newton FAB = -FBA
t
0
16. Hk. III newton τAB = -τBA Hk. kekekalan momentum
Hk. kekekalan momentum mAvA + mBvB = mAωΑ’ + mB vB'
sudut
IAωA + IBωB = IAωA + IBωB
152 FISIKA DASAR
