| Category | Format | Size |
|---|---|---|
| E-education edition fifth grade science volume 1 | pptx | 6 MB |
"Winding Mountain Highway" highway PPT courseware
Description
"Winding Mountain Highway" highway PPT courseware
The most shocking thing - "Tongtian Avenue" in Tianshan Mountain, Jiajie, Hunan
In May 2005, the Tianshan Mountain Highway was completed and opened to traffic. The mountain road, known as Tongtian Avenue, has a total of 99 roads. It looks like a jade-shaped road, rises high and low, leans on the mountain wall, and goes straight to the sky. It is "the most amazing road in the world". Born. In September, the Tianshan Mountain Optical Cableway, the world's tallest alpine cableway, was completed and put into operation.
The cableway has a total length of 7,455 meters and a height difference of 1,279 meters. It runs from the city to the mountain. It is like a rainbow crossing "man and sky", and also like a giant soaring dome. The project is magnificent and shocking, and Tianshan Mountain has added one of the world's most spectacular sights.
experiment plan
Experiment Name: Studying the Effect of Inclined Planes
Experimental equipment: Incline, weights, dynamometer, iron stand
Experimental steps:
1. Set up the experimental device.
2. First measure the force that directly lifts the object, and then measure the force that lifts the object along the incline.
3. Change the weight of the object and repeat step 1.
4. Discuss and organize experimental findings.
Kind tips:
1. You can only change the weight of the object, but not the height of the incline.
2. The requirement of pulling the dynamometer is to move in a straight line at a constant speed and read while pulling.
3. Pay attention to group cooperation and record while experimenting.
Do slopes with the same height but different slope lengths have the same labor-saving effect?
Slopes can save effort. The smaller the slope, the less effort. The larger the slope, the more effort.
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For more information about the "Highway Winding Mountain Highway" PPT courseware, please click the Highway ppt Winding Mountain Highway ppt tab.
"Winding Mountain Highway" Highway PPT Courseware 3:
"Winding Mountain Highway" Highway PPT Courseware 3 Characteristics of the mountain road: From the bottom of the mountain to the top of the mountain, it does not directly form a straight slope, but winds around the mountains, forming a winding mountain shape. What is the difference between a road up a mountain and a road on a plain? The road is sloping, on the mountain...
"Winding Mountain Highway" Highway PPT Courseware 2:
"Mountain Highway" Highway PPT Courseware 2 What is the difference between the road going up the mountain and the road on the plain? Plain roads: The road surface is flat. The road is straight. The road up the mountain: The road surface is sloping and goes around the mountain. We call them winding roads. A diagonal wooden plank like this...
File Info
Update Time: 2024-07-02
This template belongs to science courseware E-education edition fifth grade science volume 1 industry PPT template
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