Acircuit is used in which process?
a. electricity
b. magnetism
c. velocity
d. gravity

What is the relationship between the direction of motion of the balloon and the wind currents

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.