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GERAK ROTASI<br />
GERAK TRANSLASI GERAK ROTASI Hubunganny<br />
a<br />
Pergeseran linier s Pergeseran sudut θ s = θ . R<br />
Kecepatan linier v Kecepatan sudut ω v = ω . R<br />
Percepatan Linier a Percepatan sudut α a = α . R<br />
Kelembaman<br />
translasi<br />
( massa )<br />
m Kelembaman rotasi<br />
(momen inersia)<br />
I I = ∑ m.r 2<br />
Gaya F = m . a Torsi<br />
gaya)<br />
(momen λ = I . α λ = F . R<br />
Energi kinetik Energi kinetik -<br />
Daya P = F . v Daya P = λ . ω -<br />
Momentum linier p = m.v Momentum<br />
anguler<br />
L = I .ω<br />
-<br />
PADA GERAK DENGAN PERCEPATAN TETAP<br />
GERAK TRANSLASI (ARAH TETAP) GERAK ROTASI (SUMBU TETAP)<br />
vt = v0 + at ω t = ω 0 + α .t<br />
s = vot + 1 /2 a t 2<br />
θ = ω 0t + 1 /2α .t 2<br />
vt 2 = v0 2 + 2 a.s ω t 2 = ω 0 2 + 2α .θ<br />
s = jarak<br />
a = percepatan<br />
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