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Anonymous users2024-01-24Hello, mainly because the distance from the center of the circle to each point on the circle is equal, their center of gravity is in the center of the circle, so safe, I hope to help you, thank you!
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Anonymous users2024-01-23If they're square, and you have to ask why they're square, then they've got to have a shape.
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Anonymous users2024-01-22Because the circle has the same diameter, the area is the largest! That's why the case with a circle.
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Anonymous users2024-01-21Because people have to be smooth in life, and so are things.
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Anonymous users2024-01-20A good experience with a hand of water, a nice twitter of dryness.
Wheels, fans, and wheels are round, as they learn from nature, and any substance that is not subject to external force will tend to be round due to surface tension (from between molecules), and it is spherical in shape. Such as the earth, water droplets in weightlessness, etc.
Hello! Bicycle bike, mask mask, lamp, sofa sofa
Thank you for adopting it with confidence! >>>More
The saddle springs of the sofa and the bicycle have a greater stiffness coefficient than the spring of the bicycle.
I'm Xiaoyang 3548 and I'm excited to talk to you about dreams. As a celebrity, through interpreting dreams for thousands of people, I believe that the person who can really interpret the dream of lifting acres of oranges should be the dreamer himself. >>>More
Me used to be too. It does not matter.