Everyone has the right to live, and everyone can create a colorful world of their own. What does "right" in Chinese mean

Everyone has the right to live, and everyone can create a colorful world of their own. What does "right" in Chinese mean


We should encourage people not to abandon themselves. As long as they have perseverance, everyone can create a colorful world of their own



The understanding of "everyone has the right to live, and everyone can create a colorful world of their own"


We should encourage people not to abandon themselves. As long as they have perseverance, everyone can create a colorful world of their own



I want a story on paper


In classical Chinese, Zhao Kuo learned the art of war when he was young, and he could not be regarded as a soldier in the world. When he talked about military affairs with his father, extravagance was not difficult, and it was not good. Kuo's mother asked about extravagance, and she said, "soldiers are dead, and Kuo is easy to say. If Zhao Kuo doesn't talk about military affairs, he will talk about it. If he will, he will talk about military affairs." Zhao Kuo is not only incorruptible, but also restrained, and easy to set up military officials



What's the relationship between gravity, pressure and support?
Suppose a wooden block is placed on the ground, gravity and supporting force are a pair of balance forces, which counteract each other, and pressure and supporting force are a pair of reaction forces, then where does the pressure go to make soy sauce?


When analyzing the force, the object of force should be clear
Gravity and supporting force are a pair of balanced forces, and the object of force is the wood block
The object of pressure is the desktop, that is to say, the pressure does not act on the wood. In the analysis of "balance force", it does not appear, and it is not qualified to make soy sauce



Gravity, pressure, support
For example: a soccer ball weighs 4.5n and is still on the horizontal ground. Please draw a diagram of the supporting force F of 10N on the horizontal surface of the soccer ball
I know how to draw, but what I want to know is whether gravity is equal to the pressure of the football on the ground. If it is equal to, because the pressure and supporting force are a pair of balance forces, then why is the supporting force not 4.5n?


1. If it is stationary on the horizontal ground, the gravity g = supporting force F = pressure of the ball on the ground f ', the direction is gravity, the pressure of the ball on the ground is vertical downward, and the supporting force of the ground on the ball is vertical upward



Relationship between pressure, gravity, supporting force
The direction of gravity is always downward, the pressure is sometimes downward, sometimes upward, depending on the specific situation. The supporting force is upward
Be more specific and accurate. Don't talk nonsense


For example, if a box is placed on the ground, the gravity of the box points to the center of the earth, that is, downward. At this time, the pressure on the ground caused by the gravity of the box is also downward, and the supporting force of the ground facing the box is upward. Here, gravity and supporting force are a pair of balance forces
The pressure is different. There are countless directions. For example, when you press your finger against the wall, your finger will produce a pressure perpendicular to the wall. The pressure is parallel to the ground, not perpendicular to the ground



The relationship among pressure, gravity and supporting force


The direction of gravity is always downward, the pressure is sometimes downward, sometimes upward, depending on the specific situation. The supporting force is upward. Their relationship is determined according to the force balance



What's the relationship between pressure, support and gravity
 


Gravity is a form of universal gravitation due to the earth's attraction. The direction is always vertical to the ground and downward. It is fixed. In fact, it has no necessary connection with pressure and supporting force. Pressure and supporting force are a pair of mutual forces, and the most common form is in the vertical direction. At this time, the pressure is generally equal to gravity



What if there are the same forces in both directions in orthogonal decomposition?


The purpose of orthogonal decomposition is to decompose the forces not on X and Y axes into x and Y axes
Two directions have the same force, that is, the direction is not the same, it must be two different forces, or a force
The components in both directions
Why don't you send me the original question



Diagram of orthogonal decomposition of force


The diagram of orthogonal decomposition of force is to decompose a force into two mutually perpendicular directions (in the diagram, the size and direction as well as the point of action should be considered. For example, a force of 5 N can be decomposed into two mutually perpendicular forces of 3 N and 4 N respectively). This decomposition is sometimes beneficial to the problem analysis. For example, the problem of force on an inclined plane is often solved by orthogonal decomposition, I don't know what your specific problem is. The first one is the diagram of orthogonal decomposition of force, without considering the size. The second one is the application of practical problems. The object is still on the inclined plane, and the gravity is decomposed to the direction along the inclined plane and perpendicular to the inclined plane by the orthogonal decomposition method in. It is easy to draw the conclusion that the support force is equal to G1 and the friction force is equal to G2