Question

Physics



3.) 12 points] an electron moves with a speed of 8.0x10 m/s along the -z-axis. it enters a region where there is a uniform magnetic field b (5.5t-(3.7t)j. what is the acceleration of the electron when it first enters the region of the uniform magnetic field?



a.) -3.0x1018m/s k



b.) (5.2x1018m/s)i (-7.7x1018m/s2)j



c.) (4.7x1012m/s)i+ (-7.0x101m/s)j



d.) 5.9x1018m/s2 k



e.) none of these

Answer 1

A) is your answer OK your Answer