It would be the electromagnet because that is how it spins
Answer:

Explanation:
As we know that the small particle is in equilibrium at an angle of 16 degree with the vertical
so here we can use force balance in vertical and horizontal direction


now from above equation we have

also by division of above two equations we have


now from above equation again




Explanation:
A) use the formula:

B) use the formula:

with angular velocity u calculated in A)
She was actually removing energy
Answer:
magnitude and a direction
Explanation: