Answer:
i hardly havent got teach this sorry
Answer:
te puedo ayudar pero corazón y estrella
y ando buscando novia por si quieres ser mia
Answer:
I want to say your answer is A) an ocean wave approaching the shore at an angle. But not 100% sure. I'm so sorry if it's wrong I really tried to figure it out.
Explanation:
Refraction of waves involves a change in the direction of waves as they pass from one medium to another. Refaction , or the bending of the path of the waves, is accompanied by a change in speed and wavelength of the waves. Thus, if water waves are passing from deep water into shallow water, they will slow down. ( This is what I read on google maybe it'll help you out).
Answer:
The magnetic field is
Explanation:
From the question we are told that
The mass of the metal rod is 
The current on the rod is 
The distance of separation(equivalent to length of the rod ) is 
The coefficient of kinetic friction is 
The kinetic frictional force is 
The constant speed is 
Generally the magnetic force on the rod is mathematically represented as

For the rod to move with a constant velocity the magnetic force must be equal to the kinetic frictional force so

=> 
=> 
=> 
<u>Conductivity</u> is the property of matter in which a substance can transfer heat or electricity.
<h3>
<u>Additional</u><u> </u><u>information:-</u><u> </u></h3>
Matter : Anything which occupies space and has mass is called matter.
<u>Chemical classifications</u>
- Pure Substances ( made of one kind of substance )
- Impure Substances ( mixture )
<u>Physical</u><u> </u><u>classifications</u><u> </u>
- Plasma ( made of ions and free electrons )
- BEC ( Bose Einstein Condensate )
- Fermionic Condensate ( It discovered in 2003 )