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1 . 长征五号遥五运载火箭创下了我国运载火箭的最快速度,
年
月
日,它成功将嫦娥五号探测器送入预定轨道在不考虑空气阻力的条件下,火箭的最大速度
(单位:
)和燃料的质量M(单位:
)、火箭(除燃料外)的质量
(单位:
)的函数关系是
.若火箭的最大速度为
,则燃料质量与火箭质量(除燃料外)的比值约为(参考数据:
)( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701554763bdbbf2689a8dae07608da38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0b71b8d2c183154221f717ce09077b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e60fbe6820130fb20abc555a94b5ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c79118d20c60d5e63aa4986c9ecd858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a541551402a5fadca4831fe902e95c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a541551402a5fadca4831fe902e95c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2c0908a92561fd2588e2566a93df96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b503867288023e44f9e803810e31aba9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ffa915e993ae26fb52873d60eeb7c3.png)
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2021-01-22更新
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756次组卷
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5卷引用:上海市晋元高级中学2023-2024学年高一上学期期中数学试题