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:
12.53 miles
Step-by-step explanation:
6² + 11² = x²
36 + 121 = x²
157 = x²
x = 12.53 miles
Answer:
777 rice balls
Step-by-step explanation:
700700700 divided by 100100100 equals 7. 7 times 111 equals 777.

~Add x to both sides

~Subtract 4 from both sides

~Divide both sides by 5

~Simplify

~M=

~B=