Water Flows in a Flexible Tube of Radius 1

question 61

Multiple Choice

Water flows in a flexible tube of radius 1.5 cm at the floor level of a house.If the tube is joined to a second tube of smaller radius (1.2 cm) ,what is the speed of water in this smaller radius tube at a height of 7.2 m above the floor?

• A) 8.9 m/s
• B) 4.5 m/s
• C) 13.9 m/s
• D) 11.1 m/s

---

Definitions:

Model Of Memory

theoretical frameworks designed to understand how memory processes function, including the encoding, storage, and retrieval of information.

LTM

Long-Term Memory, which refers to the phase of memory capable of storing information for extended periods, potentially for a lifetime.

STM

Short-Term Memory, a part of the memory system where information is stored for a short duration, typically seconds to minutes.

Polygenic

Referring to a trait or characteristic that is influenced by multiple genes rather than a single gene.