A city requires 10^7 watts of electrical power on the average. If this is supplied by a nuclear reactor of efficiency 20% .using Uranium is the fuel source. calculate the amount of fuel required perday. (protons of uranium=235)
(neutrons of uranium=92)
(Energy released per fission uranium=200Mev)

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.