At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that travels at 7.85 ✕ 106 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 1.20 ✕ 10−5 T?   m/s (b) What would the radius (in m) of the path be if the proton had the same speed as the electron?   m (c) What would the radius (in m) be if the proton had the same kinetic energy as the electron?   m

Problem 22:   A proton moves in a circular path of the same radius as a cosmic ray electron moving at 9.5 × 106 m/s perpendicular to the Earth’s magnetic field at an altitude where the field strength is 1.0 × 10-5 T. Part (a)  What will the speed of the proton be in m/s? vp = ______ Part (b)  What would the radius of the path be in meters if the proton had the same speed as the electron?  rp,v = ______ Part (c)  What would the radius be in meters if the proton had the same kinetic energy as the electron? rp,E = ______ Part (d)  What would the radius be in meters if the proton had the same momentum as the electron? rp,p = ______

An electron moves in a circular path with a speed of 1.49 x 10' m/s in the presence of a uniform magnetic field with a magnitude of 2.12 mT. The electron's path is perpendicular to the field. (a) What is the radius (in cm) of the circular path? cm (b) How long (in s) does it take the electron to complete one revolution?

An electron moves in a circular path with a speed of 1.22 x 10' m/s in the presence of a uniform magnetic field with a magnitude of 2.12 mT. The electron's path is perpendicular to the field. (a) What is the radius (in cm) of the circular path? cm (b) How long (in s) does it take the electron to complete one revolution? S