The Two Arms of a U-Tube Are Not Identical, One

question 49

Multiple Choice

The two arms of a U-tube are not identical, one having twice the diameter of the other.A cork in the narrow arm requires a force of 16 N to remove it.The tube is filled with water and the wide arm is fitted with a piston.The minimum force that must be applied to the piston to push the cork out is:

• A)4 N
• B)8 N
• C)16 N
• D)32 N
• E)64 N

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Definitions:

Hostility

Aggressive behavior or attitude often stemming from antagonism or a desire to inflict harm or opposition.

Ambiguous Actions

Activities or behaviors that are unclear or open to multiple interpretations due to lack of clear intent.

Humans

Members of the species Homo sapiens, characterized by their ability to think critically, communicate through complex language, and create culture.

Indirect Aggression

Behavior intended to harm someone without face-to-face confrontation, through methods such as gossiping or spreading rumors.