A U-Tube Has Dissimilar Arms, One Having Twice the Diameter

question 37

Multiple Choice

A U-tube has dissimilar arms, one having twice the diameter of the other.It contains an incompressible fluid and is fitted with a sliding piston in each arm, with each piston in contact with the fluid.When the piston in the narrow arm is pushed down a distance d, the piston in the wide arm rises a distance:

• A)d
• B)2d
• C)d/2
• D)4d
• E)d/4

---

Definitions:

Fertilizer

Materials applied to crops to supply essential nutrients needed for growth, typically containing nitrogen, phosphorus, and potassium.

Experimental Group

In a scientific experiment, a group in which the experimental variable is manipulated. Compare with control group.

Cladogram

A branching diagram that illustrates taxonomic relationships based on the principles of cladistics.

Relationships

The way in which two or more concepts, objects, or people are connected, or the state of being connected.