Question: A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 x107 m/s and experiences an acceleration of 2.00 x10^13 m/s2. in the positive x-direction when its velocity is in the positive z-direction. Determine the magnitude and direction of the field. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.