Multiple Choice
Water is flowing in a horizontal pipe of diameter d. If you want to change the diameter of this pipe so that the speed of the water would be half as great as it was, what should be the new diameter?
A) d/4
B) d/2
C) d /
D) d
E) 2d
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: A cubical box,5.00 cm on each side,is
Q19: At a depth of about 1030 m
Q27: When you blow some air above the
Q33: A sample of tendon 3.00 cm long
Q38: A certain coin has a diameter of
Q56: A 12-L volume of oil is subjected
Q56: A 6.1-kg solid sphere, made of metal
Q58: What is the maximum length of a
Q60: The two water reservoirs shown in the
Q62: Water flows through a pipe having a