The velocity of an electron moving in the magnetic field 0.8i T is v= (5x 10^5i + 3 x 10^5j) ms^1Calculate the magnitude of the magnetic force on the electron.

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system