1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mkey [24]
3 years ago
11

Which are the four fundamental forces? the electromagnetic force, the strong nuclear force, the frictional force, and the gravit

ational force. the electromagnetic force, the strong force, the weak force, and the gravitational force the electromagnetic force, the normal force, the frictional force, and the gravitational force. the electromagnetic force, the strong nuclear force, the weak nuclear force, and the frictional force.
Physics
2 answers:
maxonik [38]3 years ago
5 0

Answer:

Gravitational Force – Weakest force; but infinite range.

Weak Nuclear Force – Next weakest; but short range.

Electromagnetic Force – Stronger, with infinite range.

Strong Nuclear Force – Strongest; but short range.

Explanation:

  • Gravitational Force  is a weak force, but very long ranged. It is always attractive in mature. It acts between any two pieces of matter in the Universe since mass is its source.
  • Weak Nuclear Force is responsible for radioactive decay and neutrino interactions. It has a very short range and as its name indicates, it is very weak in nature. The weak force causes Beta decay i.e. the conversion of a neutron into a proton, an electron and an anti-neutrino.
  • Electromagnetic Force  causes electric and magnetic effects such as the repulsion between like electrical charges or the interaction of bar magnets in a similar fashion of attraction & repulsion. It is long-ranged, but much weaker than the strong force. It can be attractive or repulsive and acts only between pieces of matter carrying electrical charge. Electricity, magnetism, and light are all produced by this force.
  • Strong Nuclear Force is very short-ranged. It is responsible for holding the nuclei of atoms together. It is basically attractive, but can be effectively repulsive in some circumstances. The strong force is ‘carried’ by particles called gluons; i.e., when two particles interact through the strong force, they do so by exchanging gluons. Thus, the quarks inside of the protons and neutrons are bound together by the exchange of the strong nuclear force.

<em>A gluon is an elementary particle that acts as the exchange particle (or gauge boson) for the strong force between quarks. It is analogous to the exchange of photons in the electromagnetic force between two charged particles.</em>

<em>Quark  is a type of elementary particle and a fundamental constituent of matter.</em>

Oksi-84 [34.3K]3 years ago
3 0

Answer:

frictional force

Explanation:

You might be interested in
A 555 g ball strikes a wall at 14.9 m/s and rebounds at 12.1 m/s. The ball is in contact with the wall for 0.044 s. What is the
DiKsa [7]
<h2>The magnitude of the average force acting on the ball during the collision is 340.57 N</h2>

Explanation:

Force is given by rate of change of momentum.

Mass of bullet = 555 g = 0.555 kg

Initial velocity = 14.9 m/s

Final velocity = -12.1 m/s - Opposite direction

Change in momentum = 0.555 x 14.9 - 0.555 x (-12.1)

Change in momentum = 14.985 kg m/s

Time taken = 0.044 s

Rate of change of momentum = Change in momentum ÷ Time

Rate of change of momentum = 14.985 ÷ 0.044

Rate of change of momentum = 340.57 N

Force = 340.57 N

The magnitude of the average force acting on the ball during the collision is 340.57 N

7 0
3 years ago
g Since astronauts in orbit are apparently weightless, a clever method of measuring their masses is needed to monitor their mass
katrin [286]
Newton’s second law is F = mass times acceleration.

F divided by acceleration equals her mass.

46/0.834 = 55.156 kg
3 0
3 years ago
Itzel travels south 4 miles and then goes east 2 miles and then north 10 miles. What is her displacement? Round your answer to t
expeople1 [14]

The displacement of Itzel according to the question is 6.3 miles SW

Displacement is defined as the distance moved by a body in a specified direction

Find the diagram attached

From the diagram given, we can see that AB is the displacement

To get the length AB, we will have to use the Pythagoras theorem:

AB^2=2^2+ 6^2\\AB^2 ^2=4+36\\AB^2=40\\AB=\sqrt{40}\\AB= 6.3 miles\\

From the diagram, we can also se that the direction of the displacement in the South West direction.

Hence the displacement of Itzel according to the question is 6.3 miles SW

Learn more here: brainly.com/question/19108075

7 0
3 years ago
At room tmeperature none of the metals are
Masja [62]

What metal is not at room temperature?

Mercury is a metallic chemical element that is an only metal that is not a solid at room temperature.

6 0
2 years ago
Suppose you found a rock that has all of the characteristics of a meteorite. You take it to a physicist friend who confirms that
Usimov [2.4K]

Answer: The origin might be from MARS

Explanation: Meteorites origin are either from Asteroid, Moon or Mars. Their origin is usually classified according to their age after using radioisotope dating. Meteorites that originate from Mars are between the age of 4.5 billion to 200 million years. Since the meteorite in question is only a billion years old, the origin would be from Mars.

6 0
3 years ago
Other questions:
  • Alpa wants to change kilometers into a smaller metric unit she will have to
    6·2 answers
  • What is Newton’s second law of motion
    10·2 answers
  • A motorcycle is stopped at a traffic light. When the light turns green, the motorcycle accelerates to a speed of 91 km/h over a
    12·1 answer
  • The average braking force of a 1000-kg car moving at 10 m/s braking to a stop in 5 s is
    12·1 answer
  • Below is an incomplete pictorial representation of the situation described in this problem. Complete the sketch by drawing the e
    9·2 answers
  • How many electrons are in an atom of copper?
    6·2 answers
  • _______ are an especially good indicator of climate change because scientists can find clues about ancient organisms and their e
    15·1 answer
  • How many satellites are used for GPS ?
    15·2 answers
  • Two students are watching a person riding a skate board up and down a ramp. each student shares what they think about the energy
    12·1 answer
  • A proton moves 0.10 m along the direction of an electric field of magnitude 3.0 V/m. What is the change in kinetic energy of the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!