天气预报 > 其他 > 骑自行车时能量是怎样转换的
骑自行车时能量是怎样转换的
更新时间: 2020-09-24 00:00:00  

1、人消耗自身能量对自行车做功,使自行车产生动能。

2、部分克服自行车与地面摩擦产生的热能。

3、人又对自行车做功,克服其动能使其停下来,这部分动能全部转化为热能。

关键词: 自行车 能量 怎样 转换

骑自行车时能量是怎样转换的相关经验

天气预报

最新推荐

页面:/news/view-1282553/ | 耗时:0.3443 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1282553 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1282553 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1282553 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1047441,1288643,1081699,1048244,1125027,1067035,2595058,1067207,1118505,1061796,1126912,1104266,1113790,1109925,1099583,1045923,1130858,1119464,1062826,1057696,1084427,1057447,1126414,1503925,1066924,1061598,999426,1368939,1051283,1131727) ORDER BY field (ArticleID,1047441,1288643,1081699,1048244,1125027,1067035,2595058,1067207,1118505,1061796,1126912,1104266,1113790,1109925,1099583,1045923,1130858,1119464,1062826,1057696,1084427,1057447,1126414,1503925,1066924,1061598,999426,1368939,1051283,1131727)