Water is flowing at a constant rate through a horizontal pipe of variable cross-section as shown in figure. Then
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
Water flows from A to B with acceleration.
b
Water flows from B to A with acceleration.
c
Water flows from A to B with constant velocity.
d
Since the water is flowing at constant rate, pressure at section B = pressure at section A
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
From Bernoulli's equation,pA+12ρvA2=pB+12ρvB2Since area of flow at B is greater than area of flow at A, we can conclude vA>vB, i.e., water particles are accelerated while flowing from B to A.