Answer:
11 meters
Step-by-step explanation:
Use the formula:

V = 7599, h = 20, π = 3.14
Plugin the numbers and solve for r

Answer:
Turn off battery supply → The electromagnet turns off.
Place a magnet care inside the coil of wire → The strength of the electromagnet increases.
Change the direction in which the current flows → The poles of the electromagnet reverses
Answer:
5
Step-by-step explanation:
To solve for hypotenuse we use the Pythagorean theorem:

In this theorem:
c= hypotenuse
a = leg
b = leg
Substitute into theorem:



(square root both sides)

Therefore the hypotenuse has a length of 5.
Please say thanks if correct :)
The remainder is the integer left over after dividing one integer by another. The quotient is the quantity produced by the division of two numbers.
Hope that helped !
<span>x greater than or equal to −4 and x less than or equal to 3
This is because of the fact that it is in between.</span>