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## What force involves the attraction between charged particles?

strong nuclear force

## What two particles are involved in the strong nuclear force?

The strong force holds together quarks, the fundamental particles that make up the protons and neutrons of the atomic nucleus, and further holds together protons and neutrons to form atomic nuclei.

## What is the strong and weak nuclear force?

The Strong Nuclear Force is an attractive force between protons and neutrons that keep the nucleus together and the Weak Nuclear Force is responsible for the radioactive decay of certain nuclei.

## What particles do the strong and weak nuclear forces act on?

The two nuclear forces act on different particles. The weak force acts on quarks and leptons, while the strong force acts only on quarks.

## What is the strongest force in the universe?

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.

## What are the 4 forces?

Fundamental force, also called fundamental interaction, in physics, any of the four basic forces—gravitational, electromagnetic, strong, and weak—that govern how objects or particles interact and how certain particles decay.

## What is the strongest and weakest force?

Actually, 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.

## What is the 5th force of nature?

Many postulate a force roughly the strength of gravity (i.e., it is much weaker than electromagnetism or the nuclear forces) with a range of anywhere from less than a millimeter to cosmological scales. Another proposal is a new weak force mediated by W′ and Z′ bosons.

## How weak is gravity?

Well it turns out that Gravity is the weakest of the 4 forces and it isn’t just a little bit weaker. It is weaker than you can even imagine! The “weak” nuclear force is 10 to the 25th power stronger than Gravity. That’s times stronger!

## Why is gravity so weird?

2. Why is gravity so weird? No force is more familiar than gravity — it’s what keeps our feet on the ground, after all. And Einstein’s theory of general relativity gives a mathematical formulation for gravity, describing it as a “warping” of space.

## Why gravity is weakest force?

According to string theorists’ best ideas, gravity is so weak because, unlike the other forces, it leaks in and out of these extra dimensions. We only get to experience a dribble of the true strength of gravity.

gravity

the equator

## Is gravity a natural force?

First, gravity is the force that pulls us to the surface of the Earth, keeps the planets in orbit around the Sun and causes the formation of planets, stars and galaxies. …

## Is gravity a push or a pull?

In general relativity, gravity neither pushes nor pulls.

## Why can’t quantum mechanics explain gravity?

One of the difficulties of formulating a quantum gravity theory is that quantum gravitational effects only appear at length scales near the Planck scale, around 10−35 meters, a scale far smaller, and hence only accessible with far higher energies, than those currently available in high energy particle accelerators.

## Why do relativity and quantum mechanics not work together?

In quantum mechanics, fields are discontinuous and are defined by ‘quanta’. Quantum mechanics is incompatible with general relativity because in quantum field theory, forces act locally through the exchange of well-defined quanta.

## Can we prove gravity?

The movement of every object — from a person to a supermassive black hole — produces gravitational waves. Most everyone in the scientific community believe gravitational waves exist, but no one has ever proved it.

## Is gravity an illusion?

In part, gravity is an illusion. In part, it is associated with a quantity called “curvature”. Overall, gravity is intimately connected with the geometry of space and time.

## What causes gravity to exist?

Earth’s gravity comes from all its mass. All its mass makes a combined gravitational pull on all the mass in your body. You exert the same gravitational force on Earth that it does on you. But because Earth is so much more massive than you, your force doesn’t really have an effect on our planet.

## Why there is no gravity in space?

Because space is relatively empty, there is little air to feel whooshing past you as you fall and there are no landmarks to indicate you are moving. The second reason that gravity is not so obvious in space is because objects tend to orbit planets instead of hitting them.

## How far is gravity from Earth?

Gravity from Earth reaches the International Space Station, 400 kilometers above the earth, with almost its original intensity. If the space station was stationary on top of a giant column, you’d still experience ninety percent of the gravitational force there that you do on the ground.

0 m/s2

## How is 9.81 calculated?

In SI units, G has the value 6.67 × 10-11 Newtons kg-2 m2. The acceleration g=F/m1 due to gravity on the Earth can be calculated by substituting the mass and radii of the Earth into the above equation and hence g= 9.81 m s-2. …

## Is it really zero gravity in space?

The sensation of weightlessness, or zero gravity, happens when the effects of gravity are not felt. Technically speaking, gravity does exist everywhere in the universe because it is defined as the force that attracts two bodies to each other. But astronauts in space usually do not feel its effects.

2021-05-14