A Particle Moving Along the X Axis Has a Position

question 15

Multiple Choice

A particle moving along the x axis has a position given by x = 54t − 2.0t3 m. At the time t = 3.0 s, the speed of the particle is zero. Which statement is correct?

• A)The particle remains at rest after t = 3.0 s.
• B)The particle no longer accelerates after t = 3.0 s.
• C)The particle can be found at positions x < 0 m only when t < 0 s.
• D)All of the above are correct.
• E)None of the above is correct.

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Definitions:

Arrest Records

Official documents that record an individual's histories of arrest, including the reasons for the arrest and the outcomes.

S Data

Self-report data usually obtained from individuals' subjective accounts or responses in surveys and questionnaires, focusing on their perceptions, feelings, and thoughts.

L Data

Life record data in personality psychology, referring to objective data collected from a person's life such as school grades or employment history.

B Data

Observational data about a person's behavior that is collected directly from the environment, as opposed to self-reported measures or tests.