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
anastassius [24]
2 years ago
8

table 4.interaction between two permanent bar magnets what i did to the pair of magnets to cause interaction and observed the ef

fect/s ( attracted or repeled

Physics
2 answers:
Leni [432]2 years ago
6 0

A magnet is a substance which attracts or repels another substance. In a magnet, the atoms are aligned in a particular direction in domains. A magnet has two poles: North pole and South pole. The domains are oppositely aligned in unlike poles. Like poles repel each other where as unlike poles attract each other. Hence, when we bring like poles closer, repulsion would be experienced. In case of unlike poles, they would stick together.

yawa3891 [41]2 years ago
5 0

The two permanent magnets can interact with each other so that the two magnets are brought closer to the opposite poles so that they will attract each other

<h3>Further explanation </h3>

Magnets are objects that can attract other objects. Objects that are brought close to a magnet are attracted because they have a magnetic force

A magnetic field is a magnetic region that is still a magnetic force, so objects placed in a magnetic field will be attracted to a magnet

The strongest magnetic force is at the magnetic ends. This magnetic tip is called a magnetic pole consisting of the north pole and south pole

The magnetic north pole will point towards the north pole of the earth and the magnetic south pole will point towards the south pole of the earth.

Similar poles (north and south poles) will pull each other, while similar poles (north-north pole and south pole with the south) will repel each other

 

An iron or steel can be made into a magnet by rubbing, using an electric current or by induction.

Magnetic properties can be lost if magnets are heated or hit

Materials whose magnetic properties are easily lost are called temporary magnets such as iron and those that are hard to lose are called permanent magnets such as steel

The nature of materials that are exposed to or interact with magnets can give different responses. Some are drawn very strong, weak or even rejected. the nature of this material is classified into 3 namely ferromagnetic (easily drawn), paramagnetic (weakly drawn), and diamagnetic (slightly resisted)

So that the two permanent magnets can interact with each other, then the two magnets are brought closer to the opposite poles so that they will pull together

<h3>Learn more </h3>

The relationship between electric and magnetic fields

brainly.com/question/1594186

The direction of the magnetic field

brainly.com/question/7947588

Magnetic polish

brainly.com/question/843992

Keywords: magnetic poles, magnetic fields, north pole, south pole, repel, attract

You might be interested in
Help plzzzz thank youu
dybincka [34]
The answer is B I hope this helps luv
5 0
3 years ago
Each driver has mass 79.0 kg. Including the masses of the drivers, the total masses of the vehicles are 800 kg for the car and 4
Mademuasel [1]

Answer:

Force exerted on the car driver by the seatbelt = 8139.4 N = 8.14 kN

Force exerted on the truck driver by the seatbelt = 1628.2 N = 1.63 kN

It is evident that the driver of the smaller vehicle has it worse. The car driver is in way more danger in this perfectly inelastic head-on collision with a bigger vehicle (the truck).

Explanation:

First of, we calculate the velocity of the vehicles after collision using the law of conservation of Momentum

Momentum before collision = Momentum after collision

Since the collision of the two vehicles was described as a head-on collision, for the sake of consistent convention, we will take the direction of the velocity of the bigger vehicle (the truck) as the positive direction and the direction of the car's velocity automatically is the negative direction.

Velocity of the truck before collision = 6.80 m/s

Velocity of the car before collision = -6.80 m/s

Let the velocity of the inelastic unit of vehicles after collision be v

Momentum before collision = (4000)(6.80) + (800)(-6.80) = 27200 - 5440 = 21,760 kgm/s

Momentum after collision = (4000 + 800)(v) = (4800v) kgm/s

Momentum before collision = Momentum after collision

21760 = 4800v

v = (21760/4800)

v = 4.533 m/s (in the direction of the big vehicle (the truck)

So, we then apply Newton's second law of motion which explains that the magnitude change in momentum is equal to the magnitude of impulse.

|Impulse| = |Change in momentum|

But Impulse = (Force exerted on each driver by the seatbelt) × (collision time) = (F×t)

Change in momentum = (Momentum after collision) - (Momentum before collision)

So, for the driver of the truck

Initial velocity = 6.80 m/s (the driver moves with the velocity of the truck)

Final velocity = 4.533 m/s

Change in momentum of the truck driver = (79)(6.80) - (79)(4.533) = 179.1 kgm/s

(F×t) = 179.1

F × 0.110 = 179.1

F = (179.1/0.11)

F = 1628.2 N = 1.63 kN

So, for the driver of the car

Initial velocity = -6.80 m/s (the driver moves with the velocity of the car)

Final velocity = 4.533 m/s

Change in momentum of the car driver = (79)(-6.80) - (79)(4.533) = -895.3 kgm/s

(F×t) = |-895.3|

F × 0.110 = 895.3

F = (895.3/0.11)

F = 8139.4 N = 8.14 kN

Hope this Helps!!!

3 0
3 years ago
When a driver hits the brakes, his car decelerates from 50m/s at a uniform rate of 2.0m/s^2. His car stops after covering some d
Assoli18 [71]

Please find attached photograph for your answer. Please do comment whether it is useful or not.

7 0
3 years ago
Select the correct answer.
Alexeev081 [22]
For the scale od the paraboliczne curviczne Ur
3 0
3 years ago
Read 2 more answers
KE 1/2mv^2 is a for kinetic energy (KE) in terms of mass, m, and the velocity, v, of a moving object. Which choice shows a corre
aivan3 [116]

Answer:Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2. If the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the relative humidity when the dry-bulb temperature is 16°c and the wet-bulb temperature is 14°c?
    13·1 answer
  • Relate a real life phenomenon with each branch of physics
    11·1 answer
  • How does surface tension relate to the molecular structure of water
    10·1 answer
  • A center-seeking force related to acceleration is _______ force
    6·2 answers
  • Gauss's Law You are in the presence of a uniform electric field of strength E that is pointed in the x direction. You have 2 Gau
    13·1 answer
  • ¡¡¡AYUDA CON ESTOS EJERCICIOS DE FÍSICA!!!
    8·1 answer
  • Is there a "real" simple machine that has an efficiency of 100%?
    9·1 answer
  • How does density affect refraction
    15·1 answer
  • You are stranded in a stationary boat. Your friend is on a dock, but the boat is just beyond his reach. There is a 5 kg anchor i
    11·1 answer
  • 13. Austin rode his bike 10 m/s for two minutes. How far did he travel? A. 200 meters B. 1200 meters C. 1000 meters D. 20 meters
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!