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I =
I = 3/2 * 0.04 = 0.06 kgm/s
Jadi rumus energi kinetik total adalah
E =
Dimana
ω
ω
v = 100*0.2 = 20 m / s
E = ω ω
E = 1/2 * 3 * 20 * 20 + 0.06 100 * 100 = 1200
Jawabannya 1200 Joule