Avery long wire has a radius of r 10 mm and a constant current of 5 amps. what is the energy density at r 6 meters away from the wire? if you needed a higher energy density for some reason, what things could you change? and where did that energy come from, anyway?

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse