"Pulley Block" Tools and Machinery PPT Courseware 3

Category	Format	Size
Science Edition for Sixth Grade Science Volume 1	pptx	6 MB

"Pulley Block" Tools and Machinery PPT Courseware 3

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Upload Time: 2024-11-16

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"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...

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Update Time: 2024-11-16

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template

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Tools and machinery ppt Pulley block ppt

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"Pulley Block" Tools and Machinery PPT Courseware 3