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:

Prosumer

A portmanteau of producer and consumer, indicating individuals who produce some of the goods and services entering their consumption.

Consumer

An individual who purchases goods and services for personal use from the available offerings in the market.

Deterritorialization

A concept in socio-cultural studies that refers to the weakening of the ties between culture and geographical location, often as a result of globalization.

Machinic Assemblage

A concept from Deleuze and Guattari referring to a complex arrangement of interconnected entities or machines, both literal and metaphorical, that produce desire or social order.