台灣是不是應該重新檢討速限 - 汽車

By Bennie
at 2018-01-27T20:31
at 2018-01-27T20:31
Table of Contents
小弟物理不好,提出來給鄉民評評看
動量=mv
時速120為100的1.2倍
動能=mv^2 / 2
時速120動能為100的1.44倍
130為1.7倍,140為2倍
煞車距離應該是跟動能成正比
安全車距應該以這個為基礎
在這個前提下
車速約快高速公路的承載量越小
正確嗎?
--
動量=mv
時速120為100的1.2倍
動能=mv^2 / 2
時速120動能為100的1.44倍
130為1.7倍,140為2倍
煞車距離應該是跟動能成正比
安全車距應該以這個為基礎
在這個前提下
車速約快高速公路的承載量越小
正確嗎?
--
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汽車
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