%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv

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%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22page%22%20title%3D%22Page%201%22%3E%0A%3Cdiv%20class%3D%22layoutArea%22%3E%0A%3Cdiv%20class%3D%22column%22%3E%0A%3Cp%3E%3Cspan%20class%3D%22c1%22%3EA%20simple%20pendulum%20has%20a%20length%0A(%3C%2Fspan%3E%3Cspan%20class%3D%22c2%22%3El%3C%2Fspan%3E%3Cspan%20class%3D%22c1%22%3E)%20of%201%20m.%20In%20free%0Avibration%20the%20amplitude%20of%20its%20swings%20falls%20off%20by%20a%20factor%3C%2Fspan%3E%0A%3Cspan%20class%3D%22c2%22%3Ee%3C%2Fspan%3E%20%3Cspan%20class%3D%22c1%22%3Ein%2050%20swings.%20The%20pendu-%0Alum%20is%20set%20into%20forced%20vibration%20by%20moving%20its%20point%20of%20suspension%0Ahorizontally%20in%20SHM%20with%20an%20amplitude%20of%201%20mm.%3C%2Fspan%3E%3C%2Fp%3E%0A%3Cp%3E%3Cspan%20class%3D%22c1%22%3E(a)%20Show%20that%20if%20the%20horizontal%20displacement%20of%0Athe%20pendulum%20bob%20is%3C%2Fspan%3E%20%3Cspan%20class%3D%22c2%22%3Ex%3C%2Fspan%3E%3Cspan%20class%3D%0A%22c1%22%3E%2C%20and%20the%20horizontal%20displacement%20of%20the%20support%20is%3C%2Fspan%3E%0A%3Cspan%20class%3D%22c2%22%3Eu%3C%2Fspan%3E%3Cspan%20class%3D%22c1%22%3E%2C%20the%20equation%20of%20motion%0Aof%20the%20bob%20for%20small%20oscillations%20is%3C%2Fspan%3E%3C%2Fp%3E%0A%3C%2Fdiv%3E%0A%3C%2Fdiv%3E%0A%3C%2Fdiv%3E%0A%3Cp%3E%20%26nbsp%3B%20%3Cspan%20class%3D%0A%22finalized_jax%22%3E%5C(%5Cfrac%7Bdx%5E%7B2%7D%7D%7Bdt%5E%7B2%7D%7D%2B%5Cgamma%5Cfrac%7Bdx%7D%7Bdt%7D%2B(g%2Fl)x%0A%3D%20(g%2Fl)%20u%5C)%3C%2Fspan%3E%20%26nbsp%3B%26nbsp%3B%3C%2Fp%3E%0A%3Cp%3E%3Cspan%20class%3D%22c3%22%3ESolve%20this%20equation%20for%20steady-state%20motion%2C%0Aif%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%22c4%22%3Eu%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%0A%22c3%22%3E%3D%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%22c4%22%3Eu%3C%2Fspan%3E%3Cspan%20class%3D%0A%22c5%22%3E0%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%22c3%22%3Ecoswt%3C%2Fspan%3E%3Cspan%20class%3D%22c3%22%3E.%0A(Put%20w0%5E2%3C%2Fspan%3E%3Cspan%20class%3D%22c7%22%3E%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%0A%22c3%22%3E%3D%26nbsp%3B%3C%2Fspan%3E%3Cspan%20class%3D%22c4%22%3Eg%2Fl%3C%2Fspan%3E%3Cspan%20class%3D%0A%22c3%22%3E.)%3C%2Fspan%3E%3C%2Fp%3E%0A%3Cp%3E(b)%20At%20exact%20resonance%2C%20what%20is%20the%20amplitude%20of%20the%20motion%20of%0Athe%20pendulum%20bob%3F%20(First%2C%20use%20the%20given%20information%20to%20find%20Q.)%3C%2Fp%3E%0A%3Cp%3E(c)%20At%20what%20angular%20frequencies%20is%20the%20amplitude%20half%20of%20its%0Aresonant%20value%20%3F%26nbsp%3B%3C%2Fp%3E%0A%3Cdiv%20class%3D%22c2%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22c2%22%3E%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22c2%22%3E%3C%2Fdiv%3E%0A

Explanation / Answer

sorry i can't understand your question...

it is not clear..

please repost the question in correct format.... after than i may give an answer..

thank you..

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