A Charged Particle (Mass = 4

Multiple Choice

A charged particle (mass = 4.0 μg, charge = 5.0 μC) moves in a region where the only force on it is magnetic. What is the magnitude of the acceleration of the particle at a point where the speed of the particle is 5.0 km/s, the magnitude of the magnetic field is 8.0 mT, and the angle between the direction of the magnetic field and the velocity of the particle is 60°?

A) 39 km/s²
B) 43 km/s²
C) 48 km/s²
D) 52 km/s²
E) 25 km/s²