Which term describes energy from motion and position?

• A. Mechanical Energy
• B. Thermonuclear Energy
• C. Photoelectric Energy
• D. Electromagnetic Energy

Answer: (A)

Energy from motion and from the position of an object is described by mechanical energy. When an object moves, it has kinetic energy that depends on its speed and mass. When it’s elevated, it has gravitational potential energy that depends on height and gravity. The total mechanical energy is the sum of these two kinds, capturing how energy arises from both how fast something is moving and where it is located.

Other terms refer to different ideas: thermonuclear energy comes from nuclear reactions, not from motion or height; photoelectric energy isn’t a standard energy category tied to an object’s motion or position; electromagnetic energy is the energy carried by electromagnetic waves, not specifically the energy due to an object’s motion or its height.