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
____ [38]
3 years ago
14

Why does a magnet get demagnetized when hammered?​

Physics
1 answer:
ale4655 [162]3 years ago
4 0

Answer:

Answer is on the pic

Explanation:

I hope it's helpful!

You might be interested in
How do you find the capacitance in this?
Lostsunrise [7]

Answer:

Explanation:

parallel capacitances add directly

Series capacitances add by reciprocal of sum of reciprocals.

Ceq = [ C ] + [1 / (1/C + 1/C)] + [1 / (1/C + 1/C + 1/C)]

Ceq = [ C ] + [C / 2] + [C / 3]

Ceq = [ 6C/6 ] + [3C / 6] + [2C / 6]

Ceq = 11C/6

3 0
2 years ago
A cheetah runs 5 miles in 60 seconds. How fast did the cheetah run in MILES per HOUR? Convert seconds into hours first, then sol
Vinil7 [7]

Answer:

300 miles per hour

Explanation:

Speed is distance per unit time, expressed as s=d/t where t is the time taken, d is distance covered and s is the speed.

Convering s to hrs

To convert seconds to hours, we knkw that 1 hour has 60 minutes and each minute has 60 seconds. Therefore, 1 hour has 60*60=3600 seconds

If 3600s=1 h

60 s=?

By cross multiplication 60s*1 h/3600s=1/60 hours

Given distance as 5 miles and time as 1/60 hours then the speed will be 5 divided by 1/60 hrs which is equivalent to 5*60=300 miles per hour

6 0
3 years ago
When heat moves from the ocean to the surrounding air, which is this an example of?
Blizzard [7]
B) The transfer of energy from the hydrosphere to the atmosphere

This is because oceans are part of the hydrosphere. As the air warms it flows up into the atmosphere.

Hope this helps!
6 0
3 years ago
Sodium has an atomic mass of 23 and an atomic number of 11, so the
horrorfan [7]

Answer:

12 Neutrons

Explanation:

So the mass of sodium is 22.990. You round it up to get 23(as stated in the problem). So, <em>what exactly is atomic mass?</em>

Atomic Mass is the total amount of neutrons and protons added up to form a total mass. So when you subtract 23-11 you get 12 Neutrons.

<u>Tip: </u>Don't know if you need this but-

The neutrons and protons are typically close in number (unless it's an isotope). So say that you subtract and the numbers of protons and neutrons aren't close at all. Well if that's the case, it's probably wrong.

hope this helps!!

5 0
3 years ago
Why do elements need to be heated to emit color?
kirill115 [55]
Light carries away the energy. At a room temperature they are at their lowest energy
7 0
3 years ago
Other questions:
  • what is the recommended daily dosage of flouride for a child over three years of age living in an area where drinking water is f
    13·1 answer
  • Is a lump of coal chemical energy
    14·1 answer
  • The rate at which light energy is radiated from a source is measured in which of the following units?
    14·2 answers
  • Jesse watches the Moon rise around 6:00 PM. When will the Moon most likely set?
    14·2 answers
  • True or false the refraction of a wave is how many wavelengths pass a fixed point each second
    7·2 answers
  • PLEASE HELPPP ASAP
    15·1 answer
  • John attached a ball to a spring
    13·1 answer
  • Which of these events is an example of resonance?
    15·1 answer
  • 5. __________ is the idea that all people must follow the law and that the law is applied to all equally even people in the gove
    5·1 answer
  • A force of 880 newtons stretches a spring 4 meters. A mass of 55 kilograms is attached to the end of the spring and is initially
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!