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Trava [24]
4 years ago
5

How are electric and magnetic fields different than electric and magnetic forces?

Physics
2 answers:
stiks02 [169]4 years ago
6 0

Answer:

Electric field is associates to each point in space as a electric force per unit of charge.

Magnetic field  is defined as the vector field necessary to make the Lorentz force correctly.

Explanation:

The electric and magnetic fields are both manifestations of the electromagnetic force.

  • For instance, the electric field is associates to each point in space as an electric force per unit of charge.
  • Now, the magnetic field is defined as the vector field necessary to make the Lorentz force law correctly describe the motion of a charged particle.

Let's recall that the magnetic force is described by the Lorentz Force. It means the attraction or repulsion that arises between electrically charged particles because of their motion.

I hope it helps you!

Firlakuza [10]4 years ago
4 0

Answer:

see explanation

Explanation:

- Electric field is a point value in space that is generated by charge placed in space which exerts an electric force per unit of charge. As per Coulomb's Law:

                                 E = Fe / q

- Magnetic field is generated by a magnetic or a source of moving charges in a region of space that allows attraction towards the source. The formulation is given as Lorentz force (Fm)

                                 Fm = q* ( v x B )

- Lorentz Force can either by attractive or repulsive that arises between electrically charged particles because of their motion.

- Electric Force can either by attractive or repulsive that arises between two charged particles depending on the signs of charge on each.

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Semenov [28]

Answer:

Explanation:

2 km a hour

6 0
3 years ago
How are electric and magnetic forces the same? How are they different?
qaws [65]
They both have a certain force. They are different because that force is different
3 0
3 years ago
How much water can be held by a cylindrical tank with a radius of 12 feet and a height of 30 feet? A. 2,260.8 cubic feet B. 13,5
MakcuM [25]

Answer:

Volume, V = 13564.8  cubic feet

Explanation:

It is given that,

Radius of the cylindrical tank, r = 12 feet

Height of the tank, h = 30 feet

We need to find the water that can be held by a cylindrical tank i.e. we need to find the volume of the tank. It is given by :

V=\pi\times r^2\times h

V=3.14\times (12)^2\times 30

V = 13564.8  cubic feet

So, the water held by the tank is 13564.8  cubic feet. Hence, this is the required solution.

6 0
3 years ago
What is the mass of a dog that weighs 382 N?(unit=kg)
Luba_88 [7]

Answer:

The answer to your question is: mass = 38.93 kg

Explanation:

Data

mass = ?

Weight = 382 N

gravity = 9.81 m/s2

Formula

Weight = mass x gravity

mass = weight / gravity

mass = 382 / 9.81         substitution

mass = 38.93 kg           result

6 0
3 years ago
Which of the following would decrease in size during the contraction of a sarcomere? The width of the I-bands The width of the A
ANEK [815]

Hi!


The correct answer would be: the width of I-bands


The sacromere is the smallest contractile unit of striated muscles. These units comprise of filaments (fibrous proteins) that, upon muscle contraction or relaxation, slide past each other. The sacromere consists of thick filaments (myosin) and thin filaments (actin).


<em>Refer to the attached picture to clearly see the structure of a sacromere.</em>


<u>When a sacromere contracts, a series of changes take place which include:</u>

<em>- Shortening of I band, and consequently the H zone</em>

<em>- The A line remains unchanged</em>

<em>- Z lines come closer to each other (and this is due to the shortening of the I bands) </em>

The only changes that take place occur in the zones/areas in the sacromere (as mentioned), not in the filaments (actin and myosin) that make the up the sacromere; hence all other options are wrong.


Hope this helps!

8 0
3 years ago
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