Kakak tolong dibantu ya.., Mapel : FISIKA XI, BAB : Elastisitas.

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Kakak tolong dibantu ya..

Mapel : FISIKA XI
BAB : Elastisitas.​


~> Fpeg = k.∆y

k = Fpeg/∆y ~ konstan!

~> k1 = k2

Fpeg/∆y = Fpeg/∆y

∆y = Fpeg.∆y/Fpeg

= 0,6(Lo – Lt)/0,5

Lo – Lt = 1,2Lo – 1,2Lt

Lo – 1,2Lo = Lt – 1,2Lt

0,2Lo = 1,2Lt – Lt

Lt = 1,2Lt – 0,2Lo

= 1,2.27 – 0,2.15

= 32,4 – 3 ~ 29,4 cm ✓✓

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