答案是w=π(4n+1)/2 根号(g/2h)我是用t=根号(2h/g)θ=(π/4) +2nπ所以w=((π/4) +2nπ)*根号(g/2h)=π(4n+0.5)/2 根号(g/2h)我错哪了
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 08:22:31
![答案是w=π(4n+1)/2 根号(g/2h)我是用t=根号(2h/g)θ=(π/4) +2nπ所以w=((π/4) +2nπ)*根号(g/2h)=π(4n+0.5)/2 根号(g/2h)我错哪了](/uploads/image/z/9899216-8-6.jpg?t=%E7%AD%94%E6%A1%88%E6%98%AFw%3D%CF%80%EF%BC%884n%2B1%29%2F2+%E6%A0%B9%E5%8F%B7%EF%BC%88g%2F2h%29%E6%88%91%E6%98%AF%E7%94%A8t%3D%E6%A0%B9%E5%8F%B7%EF%BC%882h%2Fg%29%CE%B8%3D%EF%BC%88%CF%80%2F4%EF%BC%89+%2B2n%CF%80%E6%89%80%E4%BB%A5w%3D%EF%BC%88%EF%BC%88%CF%80%2F4%EF%BC%89+%2B2n%CF%80%EF%BC%89%2A%E6%A0%B9%E5%8F%B7%EF%BC%88g%2F2h%29%3D%CF%80%EF%BC%884n%2B0.5%29%2F2+%E6%A0%B9%E5%8F%B7%EF%BC%88g%2F2h%29%E6%88%91%E9%94%99%E5%93%AA%E4%BA%86)
答案是w=π(4n+1)/2 根号(g/2h)我是用t=根号(2h/g)θ=(π/4) +2nπ所以w=((π/4) +2nπ)*根号(g/2h)=π(4n+0.5)/2 根号(g/2h)我错哪了
答案是w=π(4n+1)/2 根号(g/2h)
我是用
t=根号(2h/g)
θ=(π/4) +2nπ
所以w=((π/4) +2nπ)*根号(g/2h)=π(4n+0.5)/2 根号(g/2h)
我错哪了
答案是w=π(4n+1)/2 根号(g/2h)我是用t=根号(2h/g)θ=(π/4) +2nπ所以w=((π/4) +2nπ)*根号(g/2h)=π(4n+0.5)/2 根号(g/2h)我错哪了
角度弄错了,θ=(π/2) +2nπ,90度应该是π/2.
老兄,你的图看不清啊
T=2π/w。t=nT+1/4*T=(4n+1)/4*T=π(4n+1)/(2 w)=根号2h/g
因此w=π(4n+1)/2 根号(g/2h)
这样你能懂吗?希望采纳