{"knowledge_schema": {"broad_category": "Physics \u2192 Particle Physics \u2192 Kinematics and Energy Conservation", "refinement": "This problem involves the conservation of energy and momentum in particle decay processes, specifically focusing on the kinetic energy of decay products.", "specific_scope": "The scenario describes the decay of a stationary pion into a muon and a neutrino, requiring the calculation of the kinetic energy of the muon and the neutrino after the decay.", "goal": "Calculate the kinetic energies of the muon and the neutrino resulting from the decay of the stationary pion."}, "summary": "This problem is rooted in particle physics and involves the conservation of energy and momentum during the decay of a stationary pion into a muon and a neutrino. To find the kinetic energies of the decay products, we need to apply the principles of energy conservation, taking into account the rest masses of the particles involved. The goal is to determine the kinetic energies of the muon and the neutrino from the given options."}