Why can't ants fall down from the sky?

Why can't ants fall down from the sky?


The secret that ants can't fall is this: when an object moves in the air, it will be resisted by the air. The resistance is related to the surface area of the object in contact with the air. The smaller the object is, the larger the ratio of the surface area to the gravity is, that is, the easier the resistance is to balance with the gravity, so that it will not fall faster and faster, That is to say, small objects can fall in the air at a very small speed, so the speed of the ants is very small when they fall to the ground



A cat fell down from the fifth floor. Why can't it die?


To tell you the truth, the two floors above are pure
bullshit.
Anyone who has some knowledge or common sense knows that it has something to do with the tail of a cat. The tail of a cat is very special
When it falls, its tail will rotate rapidly (once every 1 / 8 second), and its body will turn to the other direction, so that it can make its back up and feet down in an instant, and then rely on its claws with thick meat pads
The son and the waist leg that have very strong flexibility can stabilize road
Later, some physicists made a computer model, saying that the air overturning is also related to spinal curvature



When the altitude increases by 1000 meters, the temperature will decrease by about 6 degrees. Now the surface temperature is 25 degrees, so the temperature at 1000 meters is 25 degrees


25-6=19



When the altitude rises by 1000 meters, the temperature drops by 6 ℃, the ground temperature at a certain bottom is 20 ° C, and the altitude temperature is h meters. What is the altitude temperature? It is expressed by algebraic formula


Temperature T = 20 - (H / 1000) * 6