select the correct answer.\nphysics is explicitly involved in studying which of these activities?\na. the…

select the correct answer.\nphysics is explicitly involved in studying which of these activities?\na. the mixing of metals to form an alloy\nb. the metabolic functions of a living organism\nc. the motion of a spacecraft under gravitational influence\nd. the depletion of the atmospheric ozone layer due to pollutants\ne. the killing of cancerous cells by radiation therapy
Answer
Brief Explanations:
- Option A: Mixing metals to form an alloy is a topic in Chemistry (study of matter and its changes).
- Option B: Metabolic functions of living organisms are studied in Biology (study of living things).
- Option C: The motion of a spacecraft under gravitational influence involves concepts like forces, motion, and gravity, which are core topics in Physics (study of matter, energy, motion, and forces).
- Option D: Ozone layer depletion due to pollutants is an Environmental Science or Chemistry topic (study of environmental changes and chemical reactions).
- Option E: Killing cancerous cells by radiation therapy is related to Medicine/Health or Biology (study of living systems and medical treatments), though radiation has physical aspects, the primary focus here is medical/biological.
Answer:
C. the motion of a spacecraft under gravitational influence