An air bag applies a force of 6100 n to bring about a change in momentum of 3540 kg m/s. how much time did it act over a. 0.26 s b. 6.1 s c. 0.58 s d. 35 s e. 1.7 s

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.