DAFTAR ISI
Jawaban:
Dik Ek = 25 j
i = 2 kg/m^2
Dit ω ?
jawab.
i = 2 kg/m^2
Dit ω ?
jawab.
i = mR^2
2 = mR^2 subti tusikan ke Ek
Ek = 1/2 .m . (R.ω)^2
Ek = 1/2 m R^2 . ω^2
25 = 1/2 . 2 . ω^2
ω^2 =
ω = √25 = 5 rad/s
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