A Ball Is Thrown Vertically Upward

question 98

Multiple Choice

A ball is thrown vertically upward. Because of air resistance, its speed when returning to its starting level compared with its initial speed is

• A)less.
• B)the same.
• C)more.

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Definitions:

Bi-

A prefix meaning two, twice, or double.

Pan-

A prefix meaning "all" or "every," used to indicate inclusiveness or universality.

Sub-

A prefix indicating beneath, under, or a lower rank or status.

Poly-

A prefix meaning "many" or "multiple," used in various scientific and technical contexts to denote multiplicity.