"How the Flag Raised" Flagpole and Shadow PPT Courseware

Category	Format	Size
E-education edition fourth grade science volume 1	pptx	6 MB

"How the Flag Raised" Flagpole and Shadow PPT Courseware

Author: ︶￣Ｓs°╮

Upload Time: 2024-09-08

Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.

Download Points: 0.00

Free Download Upgrade VIP

Favorite Views: 5029 / Downloads: 787

Description

"How the Flag Raised" Flagpole and Shadow PPT Courseware

How is the flag raised?

Answer: The flag is raised using the combined action of pulleys and ropes.

The pulley is also a simple machine.

Why does the flag rise when the rope is pulled down?

Look closely at the flagpole. What do you notice?

There is a slot in the middle

Able to rotate around an axis

Wheels with this characteristic are called pulleys.

When in use, the pulley is fixed and is called a fixed pulley.

When in use, the pulley and the weight move together, which is called a pulley.

in conclusion

Fixed pulley: It cannot save effort, but it can change the direction of force.

Moving pulley: It can save effort, but it cannot change the direction of force.

Pulley block: It can save effort and change the direction of force.

Keywords: Flagpole and shadow teaching courseware, teaching courseware on how the national flag is raised, download of the science PPT courseware for the first volume of the fourth grade of the E-education edition, download of the science slide courseware for the fourth grade, download of the flagpole and shadow PPT courseware, how the national flag is raised PPT courseware download, .PPT format;

For more information about the PPT courseware "How the Flagpole and Shadow Raise the National Flag", please click the ppt tag of "Flagpole and Shadow How the National Flag Raises".

"How the Flag is Raised" Flagpole and Shadow PPT Courseware 2:

"How the National Flag is Raised" Flagpole and Shadow PPT Courseware 2 Every Monday, our school holds a flag-raising ceremony. Do you know how the flag is raised to the top of the flagpole? Do you know what's the secret on top of the flagpole? Question: Use a pulley to lift...

File Info

Update Time: 2024-09-08

This template belongs to science courseware E-education edition fourth grade science volume 1 industry PPT template

"How the Flag Raised" Flagpole and Shadow PPT Courseware Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "How the Flag Raised" Flagpole and Shadow PPT Courseware is enough.

How to use the Windows system template

Directly decompress the file and use it with office or wps

How to use the Mac system template

Directly decompress the file and use it Office or wps can be used

Notice

Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com

"How the Flag Raised" Flagpole and Shadow PPT Courseware, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.

(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)

Flagpole and shadow ppt How the flag is raised ppt

Preview

Related Search:

计划表浏览器字体免费ppt网站 king of the hill word怎么添加字体年中述职 ppt在线制作大堰河我的保姆小学课件ppt免费下载 cabin

菜单

"How the Flag Raised" Flagpole and Shadow PPT Courseware