你那个方程唯一有效的时候是引擎和车轮都是静止的时候才有效

来源: 于 2005-12-08 18:31:19 [旧帖] [给我悄悄话] 本文已被阅读：次

Nope. My equations are correct under any speed and acceleration.

>> 560*7500 / R vs. 700*5000 / R

You still haven't answered my question: with the (1 / second) unit of rpm, what kind of concept is this resulting entity that has (Newton / second) as its unit?