跳转到内容
Main menu
Main menu
move to sidebar
hide
Navigation
Main Page
Help
Browse
Cookbook
Wikijunior
Featured books
Recent changes
Random book
Using Wikibooks
Community
Reading room forum
Community portal
Bulletin Board
Help out!
Policies and guidelines
Contact us
Search
Search
Donations
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Discussion for this IP address
目录
移至侧边栏
隐藏
开始
1
动量
2
冲量
3
功
4
能量
切换目录
物理课程/动量与冲量
Add languages
Add links
Book
Discussion
English
Read
Edit
Edit source
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
Edit source
View history
General
What links here
Related changes
Upload file
Special pages
Page information
Get shortened URL
Download QR code
Sister projects
Wikipedia
Wikiversity
Wiktionary
Wikiquote
Wikisource
Wikinews
Wikivoyage
Commons
Wikidata
MediaWiki
Meta-Wiki
Print/export
Create a collection
Download as PDF
Printable version
In other projects
外观
移至侧边栏
隐藏
来自维基教科书,开放的书籍,开放的世界
<
物理课程
此页面可能需要
审核
以确保质量。
动量
[
编辑
|
编辑源代码
]
任何具有质量 m 的物体以速度 v 运动,其动量等于质量和速度的乘积。
p = m v = m a t = F t
冲量
[
编辑
|
编辑源代码
]
F
=
p
t
{\displaystyle F={\frac {p}{t}}}
功
[
编辑
|
编辑源代码
]
W = F s = F v t = p v
能量
[
编辑
|
编辑源代码
]
E
=
W
t
=
F
v
=
p
a
{\displaystyle E={\frac {W}{t}}=Fv=pa}
分类
:
书籍:物理课程
华夏公益教科书