地球的赤道是个近似的圆周,赤道的半径约为6478.2千米.假设有一根绳子沿地球赤道贴紧地面绕一周,现将绳子增加6.28米,使绳子预地面之间有均匀的缝隙,那么缝隙有多宽?(单位:米)π≈3.14
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 09:13:04
![地球的赤道是个近似的圆周,赤道的半径约为6478.2千米.假设有一根绳子沿地球赤道贴紧地面绕一周,现将绳子增加6.28米,使绳子预地面之间有均匀的缝隙,那么缝隙有多宽?(单位:米)π≈3.14](/uploads/image/z/3861413-53-3.jpg?t=%E5%9C%B0%E7%90%83%E7%9A%84%E8%B5%A4%E9%81%93%E6%98%AF%E4%B8%AA%E8%BF%91%E4%BC%BC%E7%9A%84%E5%9C%86%E5%91%A8%2C%E8%B5%A4%E9%81%93%E7%9A%84%E5%8D%8A%E5%BE%84%E7%BA%A6%E4%B8%BA6478.2%E5%8D%83%E7%B1%B3.%E5%81%87%E8%AE%BE%E6%9C%89%E4%B8%80%E6%A0%B9%E7%BB%B3%E5%AD%90%E6%B2%BF%E5%9C%B0%E7%90%83%E8%B5%A4%E9%81%93%E8%B4%B4%E7%B4%A7%E5%9C%B0%E9%9D%A2%E7%BB%95%E4%B8%80%E5%91%A8%2C%E7%8E%B0%E5%B0%86%E7%BB%B3%E5%AD%90%E5%A2%9E%E5%8A%A06.28%E7%B1%B3%2C%E4%BD%BF%E7%BB%B3%E5%AD%90%E9%A2%84%E5%9C%B0%E9%9D%A2%E4%B9%8B%E9%97%B4%E6%9C%89%E5%9D%87%E5%8C%80%E7%9A%84%E7%BC%9D%E9%9A%99%2C%E9%82%A3%E4%B9%88%E7%BC%9D%E9%9A%99%E6%9C%89%E5%A4%9A%E5%AE%BD%3F%EF%BC%88%E5%8D%95%E4%BD%8D%EF%BC%9A%E7%B1%B3%EF%BC%89%CF%80%E2%89%883.14)
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