不想看公式就来看实验 右边重

Eren Jeager <3-avatar

Eren Jeager <3

2021-03-25T10:38:14+00:00

先说结论 右边重
图一二(桶里装水悬浮空瓶)重量为零

图三(空瓶在桶外)重量为零

图四(空瓶加重物)重量增加415

图五(重物悬浮桶中)重量增加300

图六(空瓶灌水)重量300

结论一:空瓶拉线悬浮水中等同于空瓶漂浮,水只增加空瓶重量
结论二:重瓶拉线悬浮水中,增加重量等于排开水的重量
[img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-cdffK1qT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-7kqK26T3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-bp1aK1jT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-63y2K1oT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-67emK1dT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-foi6K1pT3cSsg-lc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202104/01/-7Qj1h-ceu4K1iT3cSsg-lc.jpg.medium.jpg[/img]
Sped-avatar

Sped

实践是检验真理的唯一标准
[s:ac:goodjob]
轻飘-avatar

轻飘

[s:ac:闪光]顶
Tchorzysz-avatar

Tchorzysz

牛批[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bd27520ef.png[/img]
crumbs-avatar

crumbs

我觉得吧
昨天那题看不懂的人,估计看完你的实验还是不懂[s:ac:哭笑]

昨天那明明是铁球!你怎么能空瓶灌水?偷换概念!不行你要给我灌铁水 [s:a2:doge]
VYRNACH GAMING-avatar

VYRNACH GAMING

不会有人觉得左边重吧[s:ac:哭笑]昨天的帖子我没细看
Niru-avatar

Niru

就是需要楼主这样的人材[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]
都实际操作了看谁敢接着杠[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]
Pace-avatar

Pace

蹲一个杠的 还有人说扯到液面高度来了[s:ac:哭笑]
Beanboy-avatar

Beanboy

但凡会画受力示意图就不可能得出等重的结论[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]