Answer:
- changes state
- increases volume
- raises the temperature
Explanation:
it is important effect of heat on an object
I electromagnets, the magnetic field is turned off when there is no induced current. So, electromagnets act as magnets only when current is induced in an insulated wire wrapped around a material mage of ferromagnetic material such as iron core rotating in a magnetic field.
So, option D is the correct one.
If you wanna know more about electromagnets, write down in comments {:
Answer:
person that you know and like (not a member of your family), and who likes you
Ionic Compound is the answer
Answer:
volume is base*length*height
v = b*l*h
472.5 = 7*3*length
(rearranging the equation)
length = 472.5/21
= 22.5
