![]() |
请教一个转盘转45度,用时0.2秒,角加速度是34.89rad/s2吗 |
| ||
| ||
| ||
| ||
点评
是的,不能用未知量求解未知量,而且那个公式没有考虑加速或减速过程
| ||
| ||
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-7-10 08:26 , Processed in 0.068466 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.