The Coordinate of an Object Is Given as a Function

question 73

Multiple Choice

The coordinate of an object is given as a function of time by x = 7t - 3t², where x is in meters and t is in seconds.Its velocity at t = 3s is:

• A)-6 m/s
• B)-11 m/s
• C)-21 m/s
• D)9 m/s
• E)18 m/s

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Definitions:

Behavior Feedback Phenomenon

The concept that an individual's behavior can influence and be influenced by the reactions it produces in the environment or context.

Long Strides

Long strides refer to taking large steps or making significant progress in a physical or metaphorical journey.

Arms

Limbs on the human body extending from the shoulder to the hand, used for interaction with the environment, manipulation of objects, and a range of movements.

Facial Expressions

The movements of the face that convey emotional states, intentions, or social information to others.