问题描述:
一个质点做半径为60cm的匀速圆周运动,它在0.2s的时间内转过60度求:(1)质点运动周期为多少 (2)运动的角速度 (3)运动的线速度最佳答案:
1:因为转一周为360度,所以周期为360/60再乘以0.2秒2:角速度为2π/周期,也就是180度/周期3:线速度等于角速度乘以半径作为科技班毕业的同学算术过程就不必赘述了吧^_^
来源:网络整理 免责声明:本文仅限学习分享,如产生版权问题,请联系我们及时删除。
相关文章:
1、下面句子打括号的词,属于副词的一项是()A.你是否知道04-30
After the president made an official announcement,04-30
What he has done is far from _____. [ ]A. satisfac04-30
I remember my daughter used to ask some questions 04-30
Fitness is important in sport, but of at least ___04-30
— What does the monster look like? — The tongue 04-30
If it is quite _____ to you, I will visit you next04-30
关于气喘如牛,红叶似火一类的词语04-30