A Particle Moving Along the X Axis Has a Position

question 19

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:

Difference Principle

A concept in political philosophy that suggests social and economic inequalities should be arranged so that they are to the greatest benefit of the least advantaged members of society.

Egalitarian Nature

The quality or state of believing in or promoting equal rights, benefits, and opportunities for all individuals.

Inequality

The state of being unequal, particularly in terms of rights, status, or opportunities among different groups of people.

Veil of Ignorance

A concept in moral and political philosophy that suggests making decisions with a hypothetical lack of information about one's status or position in society to ensure fairness.