The Only Force Acting on a 2

question 78

Multiple Choice

The only force acting on a 2.0-kg object moving along the x axis is shown. If the velocity v_x is +2.0 m/s at t = 0, what is the velocity at t = 4.0 s?

• A) +4.0 m/s
• B) +5.0 m/s
• C) +6.0 m/s
• D) +7.0 m/s
• E) +2.0 m/s

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Definitions:

Mutation Events

Changes in the genetic sequence that can occur spontaneously or due to environmental exposure, which can lead to variations in traits among organisms.

Meiosis

A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, essential for sexual reproduction.

Sex Cell

A type of reproductive cell in an organism that unites with another from the opposite sex (or mating type) to form a new individual.

Segregation

The enforced separation of different racial or social groups within a community, institution, or country, leading to inequality.