A 014-Km Wide River Flows with a Uniform Speed of 4

question 58

Multiple Choice

A 0.14-km wide river flows with a uniform speed of 4.0 m/s toward the east. It takes 20 s for a boat to cross the river to a point directly north of its departure point on the south bank. What is the speed of the boat relative to the water?

• A) 5.7 m/s
• B) 8.5 m/s
• C) 8.1 m/s
• D) 7.0 m/s
• E) 6.4 m/s

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Definitions:

Physical Aggression

The use of physical force with the intent to cause harm or damage to persons or property.

Relational Aggression

A type of aggression in which harm is caused through manipulation or damage to relationships or social status.

Physical Violence

The use of physical force with the intent to cause harm, injury, or death to another person.

Passive Opposition

A form of resistance where individuals express disagreement or noncompliance in a non-confrontational manner.