某同学在做"用电磁打点计时器(或点火花计时器)探究匀变速直线运动速度随时间变化规律"的实验中,所用交流电源的频率为50Hz,则:图示为实验得到的一条纸带的示意图,A、B、C、D 、E为相邻的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 19:26:47
![某同学在做](/uploads/image/z/8131359-39-9.jpg?t=%E6%9F%90%E5%90%8C%E5%AD%A6%E5%9C%A8%E5%81%9A%22%E7%94%A8%E7%94%B5%E7%A3%81%E6%89%93%E7%82%B9%E8%AE%A1%E6%97%B6%E5%99%A8%28%E6%88%96%E7%82%B9%E7%81%AB%E8%8A%B1%E8%AE%A1%E6%97%B6%E5%99%A8%29%E6%8E%A2%E7%A9%B6%E5%8C%80%E5%8F%98%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%E9%80%9F%E5%BA%A6%E9%9A%8F%E6%97%B6%E9%97%B4%E5%8F%98%E5%8C%96%E8%A7%84%E5%BE%8B%22%E7%9A%84%E5%AE%9E%E9%AA%8C%E4%B8%AD%2C%E6%89%80%E7%94%A8%E4%BA%A4%E6%B5%81%E7%94%B5%E6%BA%90%E7%9A%84%E9%A2%91%E7%8E%87%E4%B8%BA50Hz%2C%E5%88%99%3A%E5%9B%BE%E7%A4%BA%E4%B8%BA%E5%AE%9E%E9%AA%8C%E5%BE%97%E5%88%B0%E7%9A%84%E4%B8%80%E6%9D%A1%E7%BA%B8%E5%B8%A6%E7%9A%84%E7%A4%BA%E6%84%8F%E5%9B%BE%2CA%E3%80%81B%E3%80%81C%E3%80%81D+%E3%80%81E%E4%B8%BA%E7%9B%B8%E9%82%BB%E7%9A%84)
xTYO@+i$*h8ġ1R Ncc;$mUSB9*%!\OmF/H}z=3|iH^Mmϻ(u.I/q<>K*8swqblV(TMxf|=ES1\0bd阔+)4&*m$@1 |eg]M:Iv{Sb1Z.m8ƥdf\,)XlEKWd;]eP"r1I`'L=p$1t8_`e Fe6lMCXkchdFx Mϕ/!4Ii瓕Kʾdvۣ)bg*4v%OJ죋B# P{Ny(D28em.b8%JeֆpoCy#~F#CH?گ9J/>V~]²
_dYFIkWTUNe