Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A 1 is 1 square inch, and the area A 2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. 
The pressure on A 2 in psi is
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Technical Skills
Specific abilities and knowledge that allow individuals to perform tasks related to technology, engineering, mathematics, or scientific subjects.
Ku Klux Klan
A white supremacist hate group established in the United States post-Civil War, known for its racist ideology and acts of terrorism and intimidation.
Reactionary Organization
A group that opposes progressive changes and seeks to maintain or return to traditional values and practices.
Philosophy
The study of fundamental questions about existence, knowledge, values, reason, mind, and language.
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