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If you want to prove that a light and heavy object is not easy to fall, you can use an eggshell, and then put something heavy in it, and then prove that it is easier to prove and more practical.
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Find a ping pong ball, put the ground of him from the square of the seam into two, at the bottom, glue a piece of plasticine, or occupy a nut, and then half the upper half of the ping pong ball, paste a cone with paper and draw a small figure. The result is a tumbler.
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Of course, it is not easy to fall because of this is a mechanical reason, and of course the objects that are light and heavy are not up, and the objects that are heavy are of course not easy to fall, because this is the reason for gravity.
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I think this should be seen when he usually walks, if his physical fitness is particularly good, he can basically walk very lightly, and this can also make him not easy to slip, and this can see that his physique is relatively good.
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The stability of the object is related to the height of the center of gravity of the object, the upper is small and the lower is large, and the center of gravity of the object moving upwards is heavy, which is the reason why the object in the thousands of times is not easy to fall.
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Objects that are light and heavy at the top are not easy to fall, you go and buy a tumbler, and they are the most obvious case.
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How to prove that the object is not easy to fall, how do I do it, I think that the bottom area of the object is very large in general, and it is not easy to fall down in this case, so you can do an experiment.
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You can experiment with some models, build a house with some objects of one centimeter, you can do one is medium, and one is light to inflammatory.
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If you want to prove that the physics of thousands of summer seeds is not easy to fall, you can take anything you want. You can see it by doing a test.
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The object of the center of gravity is relatively stable. You can take a tumbler proof.
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This can't be proven, because you just need a normal one to understand that it's actually easy.
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How to prove that an object that is light at the top and heavy at the bottom is not easy to fall, this is called looking, even if it is. If you are close below, it depends on how much weight it is.
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The tumbler is an ancient Chinese children's toy, which was first recorded to appear in the Tang Dynasty. Shaped like a human being, it is shaped and weighted, swaying when touched, and then returning to an upright state.
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8. The enrollment of the public is easy, and the reason for the mayor of the district is because of the gravity of his object, and then use this for this important.
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The tumbler is the best example of this.
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This looks like a tumbler, this is a typical example, that's all.
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How is it not easy to fall down the objects in the middle of the serious up? How do you do this, one of the principles that you can use in a high school center of gravity? Can it be done using the principle of center of gravity?
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Haven't you ever seen a tumbler? Of course, the heavy things on the top and bottom are not easy to pour.
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Mystery: Tumblers.
The tumbler is a hollow shell and is very lightweight; The lower body is a solid hemispherical body with a large weight, and the center of gravity of the tumbler is within the hemisphere. There is a point of contact between the lower hemisphere and the bearing surface, and the position of the contact point changes when the hemisphere rolls on the bearing surface. The tumbler always stands on the bearing surface with a point of contact, it is always a one-legged body.
Expand Zihong FuelThe earliest recorded appearance of tumblers appeared in the Tang Dynasty. Shaped like a human being, it is made on the purity of shape and weight, and when touched, it sways and then returns to an upright state. The tumbler can also be used as a metaphor for some people who are good at coping with the environment and can maintain their power for a long time, which has a derogatory connotation.
The principle of tumbler mechanics has a wide range of applications in people's production and life. In architectural design, toy manufacturing, daily necessities, automobile structure design, sports and fitness, the tumbler principle not only brings people fun, but also people are right"Objects that are light at the top and heavy at the bottom are more stable due to the low center of gravity"It makes full use of the common tumbler toys, tumbler water cups, and tumbler sandbags of various facilities.
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