A 10-Kg Rock and a 20-Kg Rock Are Dropped at the Same

question 41

Multiple Choice

A 10-kg rock and a 20-kg rock are dropped at the same time and there is no air.If the 10-kg rock falls with acceleration a,what is the acceleration of the 20-kg rock?

• A)4a
• B)2a
• C)a
• D)a/2
• E)a/4

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Definitions:

Allow Multiple Values

Allow Multiple Values refers to a database or application setting that enables users to select or enter more than one value for a particular field or parameter.

Lookup Field

In databases, a field that allows the user to select a value from another table, often to enforce data integrity and ease of reference.

Filter By Form

A feature in database and spreadsheet applications that allows users to filter data based on a variety of criteria entered into a form-like interface.

HOME Tab

An area in software applications, often found in the ribbon interface, that contains the most commonly used functions and tools.