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FISIKA 11

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∑<br />

i<br />

i i <strong>11</strong> 2 2 3 3 n n<br />

2<br />

I= mr = mr+mr+mr<br />

+...+mr<br />

τ= Iα<br />

Ek =E +E<br />

K translasi Krotasi<br />

= dL<br />

<br />

<br />

τ<br />

dt<br />

<br />

Fx= 0, Fy<br />

= 0<br />

∑ ∑<br />

<br />

∑ τ<br />

= 0

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