Multiple Choice
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 1 in psi is
A) 0.25.
B) 0.4.
C) 4.
D) 10.
E) 40.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: About how big is an atom?<br>A)too small
Q7: A person weighing 200 pounds stands on
Q12: An atomizer works because of _ principle.
Q51: The positively charged particle inside an atom
Q62: The uncharged particle inside an atom is
Q67: Air can be compressed easily because there
Q73: The difference between the pressures inside and
Q95: How many elements have been identified?<br>A)92<br>B)104<br>C)114<br>D)over 200<br>E)none
Q108: DNA is a complex<br>A)atom.<br>B)molecule.<br>C)life form.<br>D)mystery.<br>E)acronym.
Q116: Gases and liquids are both fluids.