Question

9.
An ideal liquid is flowing through the horizontal tube
as shown in figure. If areas of cross-section of end
A and B are 2 mm2 and 4 mm2 respectively and
velocity of liquid at end A is 4 m/s then velocity of
liquid at end B will be
[NCERT Pg. 257]
A
B
(1) 4 m/s
(3) 8 m/s
(2) 2 m/s
(4) 1 m/s​

Answer 1

Answer:

The velocity is 4m / s, option a.

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