For a Body to Be Equilibrium Under the Combined Action

question 44

Multiple Choice

For a body to be equilibrium under the combined action of several forces:

• A)all the forces must be applied at the same point
• B)all of the forces are composed of pairs of equal and opposite forces
• C)the sum of the components of all the forces in any direction must equal zero
• D)any two of these forces must be balanced by a third force
• E)the lines of action of all the forces must pass through the center of gravity of the body

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Definitions:

Nuclear Equivalence

The concept that all nuclei in a multicellular organism's cells contain the same genetic information, although different genes may be active in different cells.

Genetic Information

The hereditary material in living organisms, encoded in DNA or RNA sequences.

Nuclear Changes

Alterations within the nucleus of a cell, including changes in chromosome number or structure, often associated with diseases.

Gastrula

An early phase in embryonic development during which the simple blastula is reorganized into a three-layered structure, leading to the differentiation of the body's tissues and organs.