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
Delvig [45]
3 years ago
9

A bar magnet is held above the center of a conducting ring in the horizontal plane. The magnet is dropped so it falls lengthwise

toward the center of the ring. Will the falling magnet be attracted toward the ring or be repelled by the ring due to the magnetic interaction of the magnet and the ring?
Physics
1 answer:
Alenkinab [10]3 years ago
7 0

Explanation:

Since, it is given that the magnet drops and falls lengthwise towards the canter of the ring. As a result, change in magnetic flux will occur which tends to induce an electric current in the ring.

Therefore, a magnetic field is also produced by the ring itself which will actually oppose or repel the magnet.  

Thus, we can conclude that the falling magnet be repelled by the ring due to the magnetic interaction of the magnet and the ring.

You might be interested in
Which describes how to generate a real image of an object using a concave mirror?The object must be closer to the mirror than th
iren2701 [21]
In order to form a real image using a concave mirror, the object must be placed beyond the center of curvature of the mirror. Therefore, the object must be further from the mirror than the focal point. The image that will form will be real, but it will also be inverted and its magnification will be less than 1, meaning it will be smaller than the actual object.
7 0
3 years ago
What is the acceleration of a car initially traveling at -5m/s and<br> reaching -22m/s in 3s.
lozanna [386]

Answer:

a=-5.67\ m/s^2

Explanation:

Given that,

Initial velocity, u = -5 m/s

Final velocity, v = -22 m/s

Time, t = 3s

We need to find the acceleration of the car. The formula of it is given by :

Acceleration,

a=\dfrac{v-u}{t}\\\\a=\dfrac{(-22)-(-5)}{3}\\\\a=-5.67\ m/s^2

So, the acceleration of the car is -5.67\ m/s^2.

4 0
3 years ago
What happens to the position of an object as an unbalanced force acts on it? Give an example.
Evgesh-ka [11]

Hi! I'm a few days late since I just saw this question just now, but I'll answer anyway.

Answer:

When an unbalanced force acts on a moving object, the velocity of the object will change. Change in velocity means a change in speed, direction, or both. For example, if you kick a soccer ball and it moves from one place to another, it means that unbalanced forces are acting upon it. The ball moves from one place to another after kicking it so the position changed.

8 0
3 years ago
Any one any kind of clue on this please need help
devlian [24]

I honestly think it is B, if not I'm sorry for the incorrect answer, but B seems to be the only one to make sense

6 0
3 years ago
Three charged particles are positioned in the xy plane: a 50-nC charge at y = 6 m on the y axis, a –80-nC charge at x = –4 m on
olchik [2.2K]

Answer:

The answer is + 4.8V

Explanation:

The electric potential is

         V = k ∑ q_{i} / r_{i}

We apply this expression to our case with three charges

        V = k (q₁ / r₁ + q₂ / r₂ + q₃ / r₃)

The distance is

        R = √((x-x₀)² + (y-y₀)²+ (z-z₀)²)

Let's find the distances

q₁ = 50 10⁻⁹ C

r₁ = √ ((8-0)² + (0-6)²)

r₁ = 10m

q₂ = -80 10⁻⁹ C

r₂ = √ ((8 + 4)²

r₂ = 12m

q₃ = 70 10⁻⁹ C

r₃ = √ ((8-0)²+ (0 + 6)²)

r₃ = 10 m

We calculate the potential

    V = 8.99 10⁸ 10⁻⁹ (50/10 -80/12 +70/10)

    V = 4.795 V

The answer is + 4.8V

5 0
3 years ago
Read 2 more answers
Other questions:
  • A person is trying to lift a crate that has a mass of 30 kg. The normal force of the floor is currently supplying 150N of force.
    11·1 answer
  • What is the major difference between static Electricity and current electricity
    13·2 answers
  • If the student hit a drum in his bedroom how would the sound wave behave differently than if he hit it in a swimming pool? Pleas
    11·1 answer
  • What are non-contact forces please include example in your answer
    10·2 answers
  • The sensor in the torso of a crash test dummy records the magnitude and direction of the net force acting on the dummy.If the du
    7·2 answers
  • Physics Question:<br> (ignore the part crossed in red) 14459688
    15·1 answer
  • The space probe Deep Space 1 was launched on October 24th, 1998 and it used a type of engine called an ion propulsion drive. An
    8·1 answer
  • Two positive charges q1 = q2 = 2.0 μC are located at x = 0, y = 0.30 m and x = 0, y = -0.30 m, respectively. Third point charge
    5·1 answer
  • How many inner shell electrons are there in Bohr model
    14·1 answer
  • Eeeee<br> help pls<br> pls<br> pls
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!