- Why do we need inertia?
- What force controls the universe?
- Can Dark Matter give you superpowers?
- What is holding the earth together?
- What is beyond the universe?
- Is inertia good or bad?
- Does the universe have an end?
- What holds matter together?
- Can quarks exist in isolation?
- What is the weakest force?
- Why does inertia happen?
- How is inertia useful?
- What holds an electron together?
- What is the most powerful thing in the universe?
- Which is the strongest army?
- Is the Universe held together by gravity?
- What is strongest force on earth?
- Where does space end?
- What are the 4 types of galaxies?
- What keeps quarks together?
- Who creates God?
Why do we need inertia?
In an upcoming IE Questions, we’ll tackle why inertia is an essential part of of making sure electricity is there when you need it.
Inertia is one of the most basic concepts of physics.
Essentially, things that are moving will keep moving unless a force – like friction – causes them to stop..
What force controls the universe?
gravityAlthough the electromagnetic force is far stronger than gravity, it tends to cancel itself out within large objects, so over large (astronomical) distances gravity tends to be the dominant force, and is responsible for holding together the large scale structures in the universe, such as planets, stars, and galaxies.
Can Dark Matter give you superpowers?
In the game series Mass Effect, dark matter is manifested in the form of a substance called “Element Zero”, which is informally referred to as “eezo”. … In DC’s Flash, all the things are about the Dark Matter which gives human superpowers.
What is holding the earth together?
Gravity is what holds our world together. However, gravity isn’t the same everywhere on Earth. Gravity is slightly stronger over places with more mass underground than over places with less mass.
What is beyond the universe?
So, in some ways, infinity makes sense. But “infinity” means that, beyond the observable universe, you won’t just find more planets and stars and other forms of material…you will eventually find every possible thing.
Is inertia good or bad?
The Law of Inertia Itself Is Not Good or Bad. But please understand: like any other law, the Law of Inertia is neutral. … But if you are moving in a good direction, then the Law of Inertia actually becomes the Law of Momentum, which actually propels you to move even faster and further, and generates a lot of excitement.
Does the universe have an end?
The end result is unknown; a simple estimation would have all the matter and space-time in the universe collapse into a dimensionless singularity back into how the universe started with the Big Bang, but at these scales unknown quantum effects need to be considered (see Quantum gravity).
What holds matter together?
Gravity is the force that all objects with mass exert upon one another, pulling the objects closer together. … The tiny particles that make up matter, such as atoms and subatomic particles, also exert forces on one another.
Can quarks exist in isolation?
Due to a phenomenon known as color confinement, quarks are never found in isolation; they can be found only within hadrons, which include baryons (such as protons and neutrons) and mesons, or in quark–gluon plasmas.
What is the weakest force?
gravityActually, gravity is the weakest of the four fundamental forces. Ordered from strongest to weakest, the forces are 1) the strong nuclear force, 2) the electromagnetic force, 3) the weak nuclear force, and 4) gravity.
Why does inertia happen?
Inertia is the resistance of any physical object to any change in its velocity. This includes changes to the object’s speed, or direction of motion. An aspect of this property is the tendency of objects to keep moving in a straight line at a constant speed, when no forces act upon them.
How is inertia useful?
The principle of inertia helps to provide the answer: since we are in motion together with Earth, and our natural tendency is to retain that motion, Earth appears to us to be at rest.
What holds an electron together?
Electrons are kept in the orbit around the nucleus by the electromagnetic force, because the nucleus in the center of the atom is positively charged and attracts the negatively charged electrons.
What is the most powerful thing in the universe?
Quasars inhabit the centers of active galaxies and are among the most luminous, powerful, and energetic objects known in the universe, emitting up to a thousand times the energy output of the Milky Way, which contains 200–400 billion stars.
Which is the strongest army?
Capability developmentMilitary strength indicatorOverall rankingCountryFinal military strength score1United States0.942Russia0.803China0.7920 more rows
Is the Universe held together by gravity?
A galaxy is held together by gravity. … Some scientists think there could be as many as one hundred billion galaxies in the universe. This is the picture taken by the Hubble Space Telescope showing thousands of galaxies. Even the tiny dots are whole galaxies.
What is strongest force on earth?
The strong nuclear force, also called the strong nuclear interaction, is the strongest of the four fundamental forces of nature. It’s 6 thousand trillion trillion trillion (that’s 39 zeroes after 6!) times stronger than the force of gravity, according to the HyperPhysics website.
Where does space end?
No, they don’t believe there’s an end to space. However, we can only see a certain volume of all that’s out there. Since the universe is 13.8 billion years old, light from a galaxy more than 13.8 billion light-years away hasn’t had time to reach us yet, so we have no way of knowing such a galaxy exists.
What are the 4 types of galaxies?
In 1936, Hubble debuted a way to classify galaxies, grouping them into four main types: spiral galaxies, lenticular galaxies, elliptical galaxies, and irregular galaxies. More than two-thirds of all observed galaxies are spiral galaxies.
What keeps quarks together?
Strong force, a fundamental interaction of nature that acts between subatomic particles of matter. The strong force binds quarks together in clusters to make more-familiar subatomic particles, such as protons and neutrons.
Who creates God?
Defenders of religion have countered that the question is improper: We ask, “If all things have a creator, then who created God?” Actually, only created things have a creator, so it’s improper to lump God with his creation. God has revealed himself to us in the Bible as having always existed.