圆周运动不是匀变速曲线运动。匀变速曲线运动是指在运动过程中,加速度方向与速度方向不同且加速度恒定的运动。而圆周运动加速度的方向一直在改变,所以加速度一直在改变。
圆周运动
质点在以某点为圆心半径为r的圆周上运动,即质点运动时其轨迹是圆周的运动叫“圆周运动”。它是一种最常见的曲线运动。例如电动机转子、车轮、皮带轮等都作圆周运动。圆周运动分为,匀速圆周运动和变速圆周运动。
匀变速曲线运动
匀变速曲线运动是指在运动过程中,物体所受合外力恒定,且与速度方向不在同一条直线上的运动。
匀变速曲线运动条件
1、有一定初速度;
2、加速度恒定且加速度方向与初速度方向不在同一直线上,否则为匀变速直线运动。
评论
Great, thanks for sharing this article post. Thanks Again. Awesome. Loree Jourdain Bastian
Pretty! This has been an extremely wonderful post. Thanks for providing this information. Jaimie Mik
My developer is trying to convince me to move to .net from PHP. Lari Panchito Kauffman
You made some decent points there. I did a search on the topic and found most persons will consent w
oVbhzPBJMT
There is definately a great deal to find out about this topic. I like all the points you made. Reeba
Very nice pattern and wonderful content material , nothing at all else we want : D. Marji Orran Tere
Well I really liked reading it. This subject offered by you is very effective for good planning. Han