Find B when θ=35, E=10V, t=5, N=250, A=1.20m^2 a. -0.321 T
b. -0.653 T
c. -0.231 T
d. -0.293 T

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.

Observations show that interstellar clouds can have almost any shape and

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia