Part (a) Which direction will the magnetic force be on the charge? Downward.
Part (b) Express the magnitude of the magnetic force, F, in terms of q, v, and B.
Part (c) Calculate the magnitude of the force F, in newtons.
Part (d) Under such a magnetic force, which kind of motion will the charge undergo? Uniform circular motion.
Part (e) Express the centripetal acceleration of the particle in terms of the force F and the mass m.
Part (f) Calculate the magnitude of a, in meters per square second.
Part (g) Express the radius, R, of the circular motion in terms of the centripetal acceleration a and the speed v.
Part (h) Calculate the numerical value of the radius R, in meters.