一个小球以5m/s的速度开始向前滚动,并且均匀减速,4s后小球停止滚动.(1)平均每秒小球的滚动速度减少一个小球以5m/s的速度开始向前滚动,并且均匀减速,4s后小球停止滚动.(1)平均每秒小
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 21:35:59
![一个小球以5m/s的速度开始向前滚动,并且均匀减速,4s后小球停止滚动.(1)平均每秒小球的滚动速度减少一个小球以5m/s的速度开始向前滚动,并且均匀减速,4s后小球停止滚动.(1)平均每秒小](/uploads/image/z/8451311-23-1.jpg?t=%E4%B8%80%E4%B8%AA%E5%B0%8F%E7%90%83%E4%BB%A55m%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E5%BC%80%E5%A7%8B%E5%90%91%E5%89%8D%E6%BB%9A%E5%8A%A8%2C%E5%B9%B6%E4%B8%94%E5%9D%87%E5%8C%80%E5%87%8F%E9%80%9F%2C4s%E5%90%8E%E5%B0%8F%E7%90%83%E5%81%9C%E6%AD%A2%E6%BB%9A%E5%8A%A8.%EF%BC%881%EF%BC%89%E5%B9%B3%E5%9D%87%E6%AF%8F%E7%A7%92%E5%B0%8F%E7%90%83%E7%9A%84%E6%BB%9A%E5%8A%A8%E9%80%9F%E5%BA%A6%E5%87%8F%E5%B0%91%E4%B8%80%E4%B8%AA%E5%B0%8F%E7%90%83%E4%BB%A55m%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E5%BC%80%E5%A7%8B%E5%90%91%E5%89%8D%E6%BB%9A%E5%8A%A8%2C%E5%B9%B6%E4%B8%94%E5%9D%87%E5%8C%80%E5%87%8F%E9%80%9F%2C4s%E5%90%8E%E5%B0%8F%E7%90%83%E5%81%9C%E6%AD%A2%E6%BB%9A%E5%8A%A8.%EF%BC%881%EF%BC%89%E5%B9%B3%E5%9D%87%E6%AF%8F%E7%A7%92%E5%B0%8F)
xUnF.I [ݏ(MQ^QئRR9qS?Դz!#QjS\ޡ/GneYF M$\5{>dV^>=N).Gc;q8CajP*pwXS&p.ŧ8
s4V :57dcG5qii2͡tlĕFnr0/~xo^'^#3wwA؏[v]CpRh[#/WSixC3m e!Ww{' BڵS|k4勂窶neSJW FݐY6t6Ovd]#I&