A Moving Particle Is Subject to Conservative Forces Only

question 58

Multiple Choice

A moving particle is subject to conservative forces only. When its kinetic energy decreases by 10 J, what happens to its mechanical energy?

• A) It increases by 10 J.
• B) It decreases by 10 J.
• C) It increases, but not necessarily by 10 J.
• D) It decreases, but not necessarily by 10 J.
• E) It remains the same.

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Definitions:

Economic Hardship

A situation where an individual or family is facing financial strain, often leading to a struggle to meet basic needs such as food, housing, and healthcare.

Poverty

A socio-economic condition characterized by insufficient financial resources to meet basic living expenses and maintain an adequate standard of living.

Low Birth Weights

Refers to newborns weighing less than 2,500 grams at birth, often due to premature birth or poor maternal nutrition.

Teenagers

Individuals who are in the age range of 13 to 19 years, a period characterized by various physical, psychological, and social developments.