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1.3.4 Quiz: Vector Operations
Question 9 of 10
2 Points
Which vector is the sum of the vectors shown below?

he kicked it 10 feet straight up into the air? i think this works.

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.