A Particle (Mass = 5

question 33

Multiple Choice

A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is uniform and is given by Ex = 2.5 N/C, Ey = Ez = 0.If the velocity of the particle at t = 0 is given by vy = 50 m/s, vx = vz = 0, what is the speed of the particle at t = 2.0 s?

• A)81 m/s
• B)72 m/s
• C)64 m/s
• D)89 m/s
• E)25 m/s

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Definitions:

Decertification Elections

A voting process where workers decide whether to remove the representation of a labor union in their workplace.

Challenges Union

Represents efforts or hurdles that labor unions face, which could include organizing, legal challenges, or opposition from companies and governmental entities.

Strikes

The act of halting work by a group of employees as a form of protest to demand changes from their employer, typically regarding wages, working conditions, or benefits.

Decertify

The process through which a union is officially stripped of its status as the representative of a group of workers, often following a vote among the workers themselves.