Question

Physics is explicitly involved in studying which of these activities?

A. the mixing of metals to form an alloy
B. the metabolic functions of a living organism
C. the motion of a spacecraft under gravitational influence
D. the depletion of the atmospheric ozone layer due to pollutants
E. the killing of cancerous cells by radiation therapy

Answer 1

Physics is explicitly involved in studying the motion of a spacecraft under gravitational influence. Thus the answer is C.
Physic focuses more on the measurement, gravity, distances, acceleration and motion. THough all the choices are sciences but the C. is the topic that physics is involved.