Answer:
vaporization ,( Evaporation)
False the electro magnet is controlled electrically so its like turning on/off a switch thing of the magnets they have at junkyards.
Istanbul is a transcontinental city in Eurasia, straddling the Bosporus strait (which separates Europe and Asia) between the Sea of Marmara and the Black Sea. Its commercial and historical center lies on the European side and about a third of its population lives in suburbs on the Asian side of the Bosporus.
Answer:
New moment of inertia will be
Explanation:
It is given initially angular velocity 
Moment of inertia 
Angular momentum is equal to 
Now angular velocity is decreases to 
As we know that angular momentum is conserved
So 

So new moment of inertia will be 
Answer:
Water
Explanation:
windmills were used to bring water to farms in ancient times.