Can inertia be eliminated? Can inertia say the role of inertia

Updated on science 2024-07-27
15 answers
  1. Anonymous users2024-02-13

    Yes, inertia is generally considered to exist objectively and is a property of moving objects. Objects at rest have inertia as well as objects in motion. It is important to note that stillness is relative, and even if an object is completely stationary in front of you, it is actually in motion, and the way and direction of its movement depends on the reference object you have chosen.

    This should not be difficult to understand. For example, a cup placed on a table is stationary relative to the table, but it is also moving with the rotation of the earth, so it also has inertia. In other words, just like you in a walking car, if the earth suddenly brakes suddenly, the stationary cup will also be thrown out due to inertia.

    But because of the gravitational pull of the earth, even if the earth does suddenly stop rotating, the cup will not be thrown away, because the gravitational pull of the earth is much greater than the inertial force of the cup's motion.

    Inertia is a necessary condition for an object to move at a uniform velocity, and without considering any resistance, inertia will allow the object to move forward at the same speed without any termination. If a constant force is applied to the direction of inertia of an object moving at a uniform speed, the object will move with acceleration; If a force is given in the opposite direction of inertia, it forms a drag force and the object decelerates; If a force perpendicular to the direction of inertia is given, the object will move parabolically; If this perpendicular force is always directed at the same point, then the object will move in a circular motion. So, in the motion of an object, inertia is always present, and if you want to change the form of motion of an object, then another force must be applied to this object.

    That's all understandable, right?

  2. Anonymous users2024-02-12

    Because the landlord confuses "inertia" and "inertial force", the former is an essential property of matter, and the latter can be said to be a force that occurs due to inertia in a particular frame of reference, the landlord may wish to replace the "inertia" that you "don't think is like this" with "inertial force" :-p

  3. Anonymous users2024-02-11

    Where there is quality, there is inertia. The object has the property of keeping the state of motion unchanged, in fact, it is inert, and to change the state of the object, the transfer or transformation of energy is required, and no external force is required.

  4. Anonymous users2024-02-10

    Newton's first theorem makes it clear that inertia exists in all matter! It is one of the most basic properties of matter!

  5. Anonymous users2024-02-09

    So what do you think of it? Let's talk about it, little brother, you don't have to think about it, you have to know that energy can't appear out of thin air, and it can't disappear out of thin air, and applying force to an object is a process of energy transfer, and the object being applied has the energy that is being transferred, and it can manifest this energy in the form of motion, and if the energy doesn't disappear, it will continue to move, and when the object is stopped by an external force, this part of the energy will be transferred to another object, and it will stop, and there is mass, and there is a medium for transferring energy So there's quality and there's inertia, that's how I understand it.

  6. Anonymous users2024-02-08

    Kindness! No, you can't! Where there is quality, there is inertia.

  7. Anonymous users2024-02-07

    No, where there is quality, there is inertia.

  8. Anonymous users2024-02-06

    The property of an object to remain at rest or in a state of uniform linear motion is known as inertia. Inertia is an intrinsic property of an object, which is manifested as a degree of resistance of an object to a change in its state of motion, and mass is a measure of the magnitude of an object's inertia.

    When the external force acting on the object is zero, the inertia is manifested as the object keeping its state of motion unchanged, that is, keeping it at rest or moving in a straight line at a uniform speed; When the external force acting on the object is not zero, inertia is expressed as the degree of difficulty with which the external force changes the state of motion of the object.

    Under the action of the same external force, the object with less acceleration has a larger mass and greater inertia, and the object with a larger acceleration has a smaller mass and less inertia. Therefore, the inertia of an object will not change at any time (with or without external force) and under any circumstances (rest or motion), let alone disappear. Inertia is a property of matter itself.

  9. Anonymous users2024-02-05

    The German psychologist Hellinger once said that it is easier to suffer than to solve problems, and it is easier to suffer misfortune than to enjoy happiness. This sounds counterintuitive, who is willing to endure misfortune and hold on to pain without approaching happiness?

    In fact, such people abound.

    The reason is that our psychological coping style is a precursor to inertia (i.e., psychological comfort zone), and it is difficult for change to occur, whether it is cognitive or behavioral, so even if the psychological comfort zone is not so comfortable, but the way we cope is like this, we still go the old way.

    There was once a baby elephant that was encircled by someone, no matter how much it resisted, it just couldn't get out of the circle, and after a long time of regret or over time, it grew up old, but even if the obstacles were removed, the elephant was still only in the enclosure, completely unaware of its own strength.

    In the movie "The Shawshank Redemption", there is an old man who has been in prison for decades, adapting to prison life within high walls, and when he is released from prison, he does not adapt to social freedom and chooses to commit suicide.

    The power of inertia, while strong, does not mean that change will not happen.

    Some changes come by chance. For example, if we fly in a bottle like a fly without a head, and fly out at random, we will see a different world, and if we are vigilant, we will consciously pay attention to the path we escape, and change will happen slowly.

    Change requires small steps. Disruptive changes are hard to come by, but as long as we don't give up, start small, and continue to make progress, we will eventually break the inertia of the way we respond and make a big difference.

  10. Anonymous users2024-02-04

    Human inertia is extremely difficult to change. Even if you seem to understand the truth, even if you know the method and can pay attention to it from time to time, it is extremely difficult to contend with the stubborn old force of inertia.

    I still go back and forth, sometimes good and sometimes bad. Sometimes it seems that I have thought through it and understood the principles of the rules, but I still feel that my emotions are still affected from time to time, with ups and downs, and it is difficult to calm down.

    I knew it was my subconscious resistance. Inertia wants to keep it, and also inertia rejects change. Reason and strength belong to the level of the mind, and fear and resistance are hidden in the subconscious.

    If you want to change the inertia, you need to really improve the level of cognition, you must jump out of the inherent mode, and don't stick to the one-third of an acre in front of you. When you focus on the wider and wider, farther and bigger, or the more delicate feelings of the mind and body, you are better able to detach yourself from the outside world and others that you are grasping.

    If you want to change your inertia, you also need to continue to consolidate your practice, repeatedly hone your mind, and strengthen your mental power. We need to believe in ourselves, we need to accept that we can't do better for the time being, we need to encourage ourselves to continue to train and settle down, and often embrace the inner self that is still a little fragile.

    No matter how difficult it is to change the inertia, it is worth working on. The old model is no longer working, and life needs a new way out. When the road is blocked, it is often an opportunity to step out of a new world.

    If it weren't so difficult, if it wasn't for being forced into a dead end, how could we be reborn and reborn.

    Don't be in a hurry, take your time, stabilize yourself, step by step, bit by bit, as long as the direction is right, you will always be able to get out. All your efforts will not be in vain, all the difficulties are only for the achievement of a more real you!

  11. Anonymous users2024-02-03

    1) The higher the speed, the greater the speed due to the inertia, so the braking distance required will be longer, which is more likely to cause danger, so it should be strictly forbidden to overspeed;

    2) When the moving car suddenly stops, the person moves forward due to inertia, causing injury to the person, so the front driver and passengers should wear seat belts when driving.

    3) Quality is the determining factor of the size of inertia, reducing the mass of the car can make the car stop as soon as possible and reduce car accidents;

    4) Inertia is the property of the object to keep the original state of motion unchanged The moving vehicle still has to move forward due to inertia, which is easy to cause a car accident Keeping the distance between vehicles can reduce the collision of vehicles

    Therefore, the answer is: (1) speeding is strictly prohibited; (2) Drivers and front passengers should wear seat belts; (3) It is forbidden to overload; (4) Keep the distance between vehicles

  12. Anonymous users2024-02-02

    Reduce the use of inertia, control the shoulder during playback, in order to better stretch the back and reduce the use of inertia, control the shoulder during playback, in order to better stretch the back and reduce the use of inertia, and control the shoulder during playback, in order to better stretch the back.

  13. Anonymous users2024-02-01

    Factors influencing inertia:

    the mass of the object, the mass of the object is large, the inertia is large; The mass of the object is small, and the inertia is small. Inertia is the property of keeping the state of rest or a state of uniform linear motion, that is, the property of keeping the state of motion unchanged. Everything has inertia.

    The magnitude of inertia has nothing to do with the state of motion of the object. The magnitude of inertia is related to the mass of the object.

    Definition of inertia:

    Inertia is an intrinsic property of all objects, whether solid, liquid, or gas, whether the object is in motion or at rest. Everything has inertia.

    We call the property of an object that keeps it in motion unchanged as inertia. Inertia represents how easy it is for an object to change its state of motion. The magnitude of inertia is only related to the mass of the object.

    It is relatively difficult to change the motion state of an object with a large mass, that is, it has a large inertia; The motion state of an object with a small mass is relatively easy to change, that is, the inertia is small.

    When you kick the ball, the ball starts moving, and because the ball itself has inertia, it will keep rolling until it is stopped by an external force. Any object has inertia at all times, and it has to maintain its original state of motion. <>

  14. Anonymous users2024-01-31

    Inertia is a fundamental property of an object that is only related to the mass of the object, and the greater the mass, the greater the inertia.

    For example, if the person suddenly brakes and leans forward, the car and the person maintain the same speed to move forward, and when the car suddenly comes to a standstill, the person continues to move forward due to inertia, so this phenomenon is caused.

    Usefulness of inertia: throwing objects, long jumps, etc.

    Hazards of inertia: The car cannot stop immediately and cause accidents, people will trip, etc. If you study this lesson, there will be a lot of infiltration in the exercises.

  15. Anonymous users2024-01-30

    You can't stop running, you play football, you don't stop immediately after you leave your foot.

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