If the Velocity of an Object Is Zero at One

question 64

Multiple Choice

If the velocity of an object is zero at one instant,what is true about the acceleration of that object? (There could be more than one correct choice. )

• A)The acceleration could be positive.
• B)The acceleration could be negative.
• C)The acceleration could be zero.
• D)The acceleration must be zero.

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Definitions:

Coccyx Bone

The small bone at the base of the human vertebral column, often referred to as the tailbone, which is a remnant of a vestigial tail.

Vestigial Character

A feature or organ that has diminished in size or usefulness in the course of evolution.

Common Ancestor

An ancestral organism from which two or more descendant species evolved.

Hominins

Members of the human lineage, including all species that have arisen since the split from our common ancestor with chimpanzees, characterized by bipedalism and larger brains.