Initially a Body Moves in One Direction and Has Kinetic

question 36

Multiple Choice

Initially a body moves in one direction and has kinetic energy K.Then it moves in the opposite direction with three times its initial speed.What is the kinetic energy now?

• A)K
• B)3K
• C)-3K
• D)9K
• E)-9K

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Definitions:

Transcription Initiation

This refers to the process by which the synthesis of RNA from a DNA template is started, involving the assembly of transcription machinery and unwinding of the DNA helix.

Regulatory Domain

Regions or sequences within a gene or protein that are involved in controlling the expression or activity of that gene or protein.

DNA Binding Domain

A region of a protein that directly interacts with DNA sequences to regulate gene expression.

Imprinted Genes

Genes whose expression is affected by the parent that contributed them, important in development and growth.