What is the magnetic force on a proton that is moving at 4.5 x 10^7 m/s to the right through a magnetic field that is 1.6 t and pointing away from you? the charge on a proton is 1.6 x 10^-19 c. a. 1.2 x 10^-19 n down b. 1.2 x 10^-11 n up c. 7.2x 10^-7 n up d. 7.2 x 10^-7 n down

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.