Two pistons push down on the fluid filling two cylinders connected by a narrow h

Question

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A1 is 1 square inch, and the area A2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. Complete the following on the basis of this information.

The force F2 in pounds needed to keep piston 2 in place is

Answer

0.25.
0.4.
4.
10.
40. Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A1 is 1 square inch, and the area A2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. Complete the following on the basis of this information. The force F2 in pounds needed to keep piston 2 in place is

Explanation / Answer

c) 4 pounds. You can get it by free body diagram

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