(a) Show that the angle of recoil of the target particle relative to the incident directio...

(a) Show that the angle of recoil of the target particle relative to the incident direction of the scattered particle is simply .

---

(b) It is observed that in elastic scattering the scattering cross section is isotropic in terms of Θ. What are the corresponding probability distributions for the scattered energy of the incident particle, E1, and for the recoil energy of the target particle, E2?