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True. Acceleration is the rate at which an object's velocity changes, whether in speed, direction, or both. It can be positive (speeding up), negative (slowing down), or changing direction.

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1y ago

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Velocity is the change of speed andor direction of an object?

Velocity is a vector quantity that represents the rate of change of an object's position in a specific direction. It includes both the speed of the object and its direction of motion. Mathematically, velocity is calculated as the rate of change of position with respect to time.


4. refers to waves continuously varying in strength andor quality refers to communications signals or information in a binary form?

Analog refers to waves continuously varying in strength and quality, while digital refers to communications signals or information in a binary form - with values represented as discrete symbols. Analog signals are continuous and can have an infinite number of values, while digital signals use discrete 0 and 1 values.


What type of equipment is used to determine characteristics or values using specific procedures andor methods to make a reference measurement?

A reference measurement is typically made using a primary standard, which is a highly accurate and stable piece of equipment that is traceable to a recognized reference. Examples of equipment used include calibrated rulers, thermometers, balances, and specific analytical instruments like spectrophotometers or mass spectrometers, depending on the type of measurement being made.


Attestation briefings are provided to individuals who have been granted an initial top secret clearance andor initial indoctrination into a special access program.?

Attestation briefings are given to individuals who have been granted initial top secret clearance or initial access to a special access program to review security policies, procedures, and responsibilities. These briefings serve to ensure that personnel understand and comply with the requirements for handling classified information and are aware of the consequences of unauthorized disclosure.


Are based on connections. They are organized around a focal point and include the areas linked to the focus through patterns of trade communication andor transportation routes.?

This sounds like a description of a network, where nodes are connected to a central focal point through various means such as trade, communication, or transportation routes. Networks help facilitate interactions and flow of resources between different locations or entities. The efficiency and effectiveness of a network often depend on the strength and reliability of these connections.