已知过A(2,4)分别作x轴、y轴的垂线,垂足分别为M、N,若点P从O点出发,沿OM作匀速运动,1分钟可到达M点,点Q从M点出发,沿MA作匀速运动,1分钟可到达A点.(1)经过多少时间,线段PQ的长度为2?(2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 13:49:36
![已知过A(2,4)分别作x轴、y轴的垂线,垂足分别为M、N,若点P从O点出发,沿OM作匀速运动,1分钟可到达M点,点Q从M点出发,沿MA作匀速运动,1分钟可到达A点.(1)经过多少时间,线段PQ的长度为2?(2)](/uploads/image/z/14578568-8-8.jpg?t=%E5%B7%B2%E7%9F%A5%E8%BF%87A%EF%BC%882%2C4%EF%BC%89%E5%88%86%E5%88%AB%E4%BD%9Cx%E8%BD%B4%E3%80%81y%E8%BD%B4%E7%9A%84%E5%9E%82%E7%BA%BF%2C%E5%9E%82%E8%B6%B3%E5%88%86%E5%88%AB%E4%B8%BAM%E3%80%81N%2C%E8%8B%A5%E7%82%B9P%E4%BB%8EO%E7%82%B9%E5%87%BA%E5%8F%91%2C%E6%B2%BFOM%E4%BD%9C%E5%8C%80%E9%80%9F%E8%BF%90%E5%8A%A8%2C1%E5%88%86%E9%92%9F%E5%8F%AF%E5%88%B0%E8%BE%BEM%E7%82%B9%2C%E7%82%B9Q%E4%BB%8EM%E7%82%B9%E5%87%BA%E5%8F%91%2C%E6%B2%BFMA%E4%BD%9C%E5%8C%80%E9%80%9F%E8%BF%90%E5%8A%A8%2C1%E5%88%86%E9%92%9F%E5%8F%AF%E5%88%B0%E8%BE%BEA%E7%82%B9.%EF%BC%881%EF%BC%89%E7%BB%8F%E8%BF%87%E5%A4%9A%E5%B0%91%E6%97%B6%E9%97%B4%2C%E7%BA%BF%E6%AE%B5PQ%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%BA2%3F%EF%BC%882%EF%BC%89)
xSNA~bb Cwb
>)!CRalB!QIRhlo{vW}b4&r|s9]{~o)3-ԁL"Yߜk;Y9cXzdl3kNJKm*1pC~~1K_ߧ)Y5Z3pEGv
I{";T[s+J![n fڇH?e>eO54 e[n8BtZ+XRݬѻW]US2mu]
$E3#i8Ye
)f!n&B?m[m
ʷqNtH'[{f8!ނk\֩eEvܫ6۾KDn,}Mjݕ:pne:"ҸX ?D&@ F-Pthe#¿v"
PteE