A hunter on a frozen, essentially frictionless pond uses a rifle that shoots 4.20g bullets at 975m/s. The mass of the hunter (including his gun) is 68.5kg , and the hunter holds tight to the gun after firing it.
Part A Find the recoil speed of the hunter if he fires the rifle horizontally.
Part B Find the recoil speed of the hunter if he fires the rifle at 58.0? above the horizontal.