The Frictional Force of the Floor on a Large Suitcase

question 18

Multiple Choice

The frictional force of the floor on a large suitcase is least when the suitcase is

• A) pushed by a force parallel to the floor.
• B) dragged by a force parallel to the floor.
• C) pulled by a force directed at an angle θ above the floor.
• D) pushed by a force directed at an angle θ into the floor.
• E) turned on its side and pushed by a force parallel to the floor.

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Definitions:

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Infants who are in the very first weeks of life following birth, typically considered to be up to one month old.

Sexual Behavior

Actions exhibited by individuals or groups relating to physical intimacy or sexual activity.

Instinctual

Relating to or based on instinct, innate patterns of behavior that are not learned.