Determine the magnitude and direction of the magnetic force on the particle when it moves in a uniform magnetic field of 0.8T? The mass of the particle is 5.00×10^-3 kg and the charge of the particle is 3.50×10^-8c . The velocity of the particle is 2.00×10^5 m/s and is pointed in positive y- direction. Consider the magnetic field is in the negative x-direction