Which of the Following Four Objects Has Different Kinetic Energy

question 66

Multiple Choice

Which of the following four objects has different kinetic energy?

• A) An object of mass m moving with speed 4v
• B) An object of mass 4m moving with speed 2v
• C) An object of mass 16m moving with speed v
• D) An object of mass 2m moving with speed 3v
• E) None of these; all four objects have the same kinetic energy.

---

Definitions:

mRNA Degradation

The process of breaking down messenger RNA molecules, which is crucial for controlling the levels of specific proteins produced within cells.

Transposon

A DNA segment that is capable of moving from one chromosome to another or to different sites within the same chromosome; also called a mobile genetic element.

DNA Sequence

The precise order of nucleotides within a DNA molecule, determining genetic instructions for the development and functioning of living organisms.

Gene

A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.