A photon having energy 0.850 MeV is scattered by a free electron initially at rest such that the scattering angle of the scattered electron is equal to that of the scattered photon as shown in the figure (a) Determine the scattering angle of the photon and the electron. photon electron (b) Determine the energy and momentum of the scattered photon. energy MeV momentum kg⋅m/s (c) Determine the kinetic energy and momentum of the scattered electron. kinetic energy MeV momentum kg⋅m/s