Fifth Grade Science Volume 1, Textbook Edition
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Third Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 1
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Qingdao Edition Fourth Grade Science Volume 2
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 1
E-education edition fifth grade science volume 2
Qingdao Edition Fifth Grade Science Volume 2
Fifth Grade Science Volume 2, Textbook Edition
Zhejiang Education Edition Seventh Grade Science Volume 2
Fourth-grade science volume 2 of the E-education edition
Hunan Education Edition Fifth Grade Science Volume 2
!["Pulley Block" Tools and Machinery PPT Courseware 3](https://resources2020.oss-cn-beijing.aliyuncs.com/resources2020/118d8286382463ae5ecc93d2a16ed4f9.jpg)
Category | Format | Size |
---|---|---|
Science Edition for Sixth Grade Science Volume 1 | pptx | 6 MB |
Description
"Pulley Block" Tools and Machinery PPT Courseware 3
think about it
What is usually done to transport steel, lumber, cement, etc. upstairs?
Question: How many ways can you use a pulley to lift an object? What are the characteristics of the ones you use?
Fixed pulley: It cannot save effort, but it can change the direction of force.
Can we use the advantages of fixed pulleys and movable pulleys to combine them to make them labor-saving and convenient?
Moving pulley: It can save effort, but it cannot change the direction of force.
Think about it:
Are more pulleys in a pulley block better?
Using our research results to explain, why are tower cranes able to lift such heavy objects?
fun games
What interesting phenomena did we discover? How to explain this phenomenon?
Keywords: tools and machinery teaching courseware, pulley set teaching courseware, textbook version of sixth grade science PPT courseware download, sixth grade science slide courseware download, tools and machinery PPT courseware download, pulley set PPT courseware download, .PPT format;
For more information about the PPT courseware "Tools and Machinery Pulley Block", please click the Tools and Machinery ppt Pulley Block ppt tag.
Five PPT charts of the relationships between pulley block designs:
This is a PPT chart of the relationship between five pulley block designs, in .PPTX format;..
"Pulley Block" Tools and Machinery PPT teaching courseware:
"Pulley Block" Tools and Machinery PPT Teaching Courseware Part One: Introduction of New Lessons Whether in cities or in rural areas, there are many construction sites. What did you find when visiting these busy construction sites? Know how a crane delivers heavy objects to...
"Pulley Block" Tools and Machinery PPT download:
"Pulley Block" Tools and Machinery PPT Download Part One Content: New Lesson Exploration (1) Observing the pulleys on the crane Crane refers to a multi-action hoisting machinery that lifts vertically and carries heavy objects horizontally within a certain range. Thinking: How does a crane lift such a heavy building...
File Info
Update Time: 2024-09-04
This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template
"Pulley Block" Tools and Machinery PPT Courseware 3 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!
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Preview
![《滑轮组》工具和机械PPT课件3
(1)](https://resources2020.oss-cn-beijing.aliyuncs.com/resources2020/118d8286382463ae5ecc93d2a16ed4f9.jpg)
![《滑轮组》工具和机械PPT课件3
(2)](https://resources2020.oss-cn-beijing.aliyuncs.com/resources2020/e4a5494805727a088e4e339ba20270cd.jpg)