In a vacuum they would fall at the same speed, but since it is only off the empire State building, the hammer would fall first
Gravity
Answer:Increase by a factor of 25
Explanation:
We know that magnetic force is proportional to
where r is the distance between them
Thus
Where
=magnetic field
If distance is reduced by a factor of
then force must increase by a factor of
because
so
I'm not really sure it's been awhile since I did this.
then the current will decrease.
hope this helps :)
Answer:
Explanation:
It's equal to change of momentum in contact