如果y加1成正比例且x等于负1y等于5

做减速运动且加速度逐渐减少,是逐渐减少吗 匀减速加速度运动的位移怎么求?求公式,还有能不能给我说说加速度和位移的定义,我搞不太懂,质点由静止开始以1.2m/s2的加速度做匀加速直线运动，经过10s后，改做匀速直线运动，又经5s，再 一个物体,在同一平面上,先做匀加速运动,再做匀减速运动, I can for you to die,you do not think that I Do you think I\'m not sad?I can for you to die. why do you have to die?You look so beautiful in that dress.Why do you have to die?这是一个对话里 的,他们在电影院里谈侦探电影.应该不是字面的意思吧. If one day me to die,you could think I am strong when I was on your shoulders 类似忆江南的古诗词 请问离心风机和斜流风机（也称混流风机）在气体流向上的区别是什么?离心风机是气流轴向进入风机的叶轮后主要沿径向流动的,但有人说离心风机是轴向进风径向出风,如果这样和斜流风机 A person who truly loves you will never let you A person who truly loves you will never let you go A man who truly loves you will never let you go,no matter how hard the situation A man who truly loves you will never let you go,no matter how hard the situation is…中文中什么 A person who truly loves you will never let you go,no matter how hard the situation is. a、letter、soon、write、he、says、he、that、will合为一句话 Will it___long to write the letter? No matter how hard it was.he never gave there is no way+从句,分析there is no way he can swim under water for twenty minutes.请问,he can swim under water for twenty minutes在句中充当什么成分?请帮我分析一下there is no way+从句的语法现象, there is no way around the uncertainty 完整的翻译，我英语不是很好， 在山的那边句子赏析 谁有every little thing （小事乐团）的 你的手 网络连接 与随风潜入夜,润物细无声.相关的诗句 给古诗词加上简要批注随风潜入夜润物细无声（ ）少壮不努力老大徒伤悲.（ ）纸上得来终觉浅,绝知此事要躬行（ ） 死去元知万事空,但悲不见九州同.（ ）上面写不下了 一起回答了 枯花老树昏（ ）,小桥流水人家． 喜福会的读后感,分别描述四对母女之间关系然后有点看法中文就好 硫酸钠结晶温度l硫酸钠很容易结晶,它在卤水中的结晶温度是多少? 氯化钠,硫酸钠的溶液,提纯氯化钠,我想问下这用冷却结晶行吗.硫酸钠的溶解度曲线变化比氯化钠的大吗 形成十水硫酸钠结晶温度多少 求《后天》观后感英文版谁帮我写一篇《后天》观后感,要英文版的,200个单词左右就可以了 关于遨游汉字王国的手抄报