This presentation is the property of its rightful owner.
Sponsored Links
1 / 20

10.2 中心力场中质点运动规律 PowerPoint PPT Presentation


  • 77 Views
  • Uploaded on
  • Presentation posted in: General

飞行轨道. θ. o. 地球. 图 10.9 中心力场中质点 P 的速度. 10.2 中心力场中质点运动规律. 质点在中心力场中运动时,动量矩是守恒的。. 质点在中心力场中运动时,能量是守恒的 。. e>1. e=1. 0<e<1. e=0. 地球. a. a. r. b. θ. A. F. l. b. r p. r a. 开普勒第一定律: 所有行星都以太阳为焦点的椭圆轨道上运行。. 开普勒三定律. V. 开普勒第二定律: 单位时间内矢量 r 扫过的面积为常数。. P. r d θ. r. d θ. θ. F.

Download Presentation

10.2 中心力场中质点运动规律

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


10 2

o

10.9 P

10.2


10 2

e>1

e=1

0<e<1

e=0

a

a

r

b

A

F

l

b

rp

ra


10 2


10 2

V

r

P

r d

r

d

F

10.12 dt

dtr


10 2

ab,


10 2

10.3


10 2

v1

R

:

r=R, e=0, =0


10 2

e=1

v2

R

r=R, e=1, =0


10 2

1.

vs2

2. vE

3.

vS2/E


10 2

v4c

r4

R

35786km


10 2

Vc :h

e=0

T


10 2

10.4

10.4

  • i

  • a e


10 2


10 2

10.5

1.

2.

1.

2.


10 2

a

b


10 2

a

10.16


10 2

    • 1.;

    • 2.

    • 3.


10 2

10.6

:


  • Login