| Category | Format | Size |
|---|---|---|
| Fifth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
"Design and Make Little Racing Cars" Sports and Power PPT
Description
"Design and Make Little Racing Cars" Sports and Power PPT
Part One: How Engineers Design Racing Cars
The real racing speed must reach more than 300 kilometers per hour, and at the same time, it must be as stable and safe as possible. How do designers think and design?
Tires are designed to increase friction and prevent slipping.
Design a powerful engine.
The body is very low and the distance between the wheels is wide, which can make the driving stable.
Design a streamlined body to minimize drag.
General procedures for design
Understand what is designed and what is its purpose
Collect ideas and research what problems you will encounter and whether they can be solved
Pick the best ideas and design them
Consider what improvements can be made to the design plan
Designing and making a small racing car PPT, part 2: Designing our small racing car
Task:
1. The body length cannot exceed 25 cm;
2. Use rubber bands or balloons as power;
3. The driving distance should be as long as possible.
How to increase the power of a small racing car? How to extend the time that power acts on the car?
If rubber bands are used to drive the wheels to move the car forward, how to overcome the problem of wheel slippage? If a balloon is used as power, how to reduce the weight of the car?
Where on the car is friction harmful? How to reduce it?
Designing and making a small racing car PPT, the third part: the small racing car we made
According to our design plan, make a small racing car.
Let's hold a racing meet and see whose car can run farther!
Keywords: Free download of Chinese PPT courseware for the fifth grade in the textbook version, PPT download of designing and making a small racing car, PPT download of sports and force, .PPT format;
For more information about the "Sports and Forces Design and Production of a Small Racing Car" PPT courseware, please click the "Sports and Forces ppt Design and Production of a Small Racing Car ppt" tag.
File Info
Update Time: 2024-07-02
This template belongs to science courseware Fifth Grade Science Volume 1, Textbook Edition industry PPT template
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