An Object Following a Straight-Line Path at Constant Speed

question 59

Multiple Choice

An object following a straight-line path at constant speed

• A)has a net force acting upon it in the direction of motion.
• B)has zero acceleration.
• C)has no forces acting on it.
• D)none of these

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Definitions:

Genetic Contributions

pertains to the influence of genes inherited from parents on various traits of an individual, including physical characteristics, health, and behavior.

Environmental Contributions

The influences from one's surroundings that affect development, behavior, or conditions, including social, physical, and cultural factors.

Twin Studies

A research method used in psychology and genetics to determine the contribution of genetics versus environment on human development, behavior, and health by comparing monozygotic (identical) and dizygotic (fraternal) twins.

Monozygotic Twins

Identical twins that develop from a single fertilized egg and share the same genetic material.