At a given instant, a particle with a mass of 4.2010-3 kg and a charge of 3.2010-8 C has a velocity with a magnitude of 1.90105 m/s in the +y direction. It is moving in a uniform magnetic field that has magnitude 0.800 T and is in the -x direction. Part C What is the direction of the resulting acceleration of the particle? +X. -X. +y. -y. +Z. -Z. Submit Request Answer Part D What is the magnitude of the resulting acceleration of the particle? - ? a = Submit Request Answer m/s