作者TOPMJ2000 (TOPMJ2000)
看板Physics
標題[題目] 物理題 急!!
時間Wed Oct 17 19:04:33 2007
[領域]力學 (題目相關領域)
[來源]習題 (課本習題、考古題、參考書...)
[題目]To withstand "g-forces" of up to 10 g's, caused by suddenly pulling out of a
steep dive, fighter jet pilots train on a "human centrifuge." 10 g's is an
acceleration of 98m平方/s
If the length of the centrifuge arm is 14.0 , at what speed is the rider
moving when she experiences 10 g's?
[瓶頸]老實說我看不懂題目 是在問圓周運動嗎?? (寫寫自己的想法,方便大家為你解答)
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◆ From: 163.25.118.162
推 wen0034:非慣性系上的假想力的觀念可求離心機的切線速率 10/17 19:36
推 n0lin:我不是學力學的,不過光看到g-forces,就知道這題很有意思 10/18 07:37
→ n0lin:可否請各位先進解釋一下答案 10/18 07:38