Based on Newton's Laws, why would the students' solution to decrease the height be possible? If the same force is applied to an object with
the smaller the change in acceleration (the object's motion).
А
more mass
Bless mass
C a smaller length
D fewer fins

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

option number c is the right answer.

answera compound;

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr