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两条线是固定在两端.线1具有119克的质量和长度为13.6米线2有50克,长20米,质量和全张力为89必须是什么张力（至最接近牛顿）在绳1,如果其三次谐波是等于2的第一线泛音
英语翻译
英语翻译
Two wires are anchored at both ends.Wire 1 has a mass of 119 gm and a length of 13.6 m.Wire 2 has a mass of 50 grams,a length of 20 m,and a tension of 89 N.What must be the tension (to the nearest Newton) in Wire 1 if its third harmonic is to equal the first overtone of Wire
Two wires are anchored at both ends.Wire 1 has a mass of 119 gm and a length of 13.6 m.Wire 2 has a mass of 50 grams,a length of 20 m,and a tension of 89 N.What must be the tension (to the nearest Newton) in Wire 1 if its third harmonic is to equal the first overtone of Wire
英语人气：546 ℃时间：2020-02-04 04:34:41
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