gl0ov4esfrautex
gl0ov4esfrautex gl0ov4esfrautex
  • 26-05-2016
  • Physics
contestada

What item is commonly used for the core of a magnet when making an electromagnet?
a. battery
b. iron bolt
c. coated wire
d. moving wire

Respuesta :

jrgoodwood
jrgoodwood jrgoodwood
  • 26-05-2016
i would say a because a ELECTROmagnet always have to be charged if you want it to work
Answer Link

Otras preguntas

I have three questions. _What operation does sum imply? _What operation will undo subtraction? _What operation does product imply?
83% Steven charges the following for repairing washing machines: £24 call-out charge + £14 for each half-hour he spends on the repair What will the total cost b
How high is the poster?
Please help me.I have problems with this question
Solve y−4=3 . y=_ Question 2 Which statement shows the correct justification for the step used to solve the equation? Add 3 to each side. Add 4 to each side.
Translate the sentence into an equation. Eight more than the product of a number and 9 is 6 . Use the variable y for the unknown number.
find area of the whole shape
?? So lost with this
Question 2 Essay Worth 10 points) (08.02 MC) A pair of equations is shown below. y = 6x - 4 y = 5x - 3 Part A: In your own words, explain how you can solve the
The volume of a cylinder is found by: O A. multiplying the surface area of the triangle by the base B. adding the base and the height C. multiplying the perimet