(D) Using the equation of continuity:$A_1 V_1 = A_2 V_2$$10 \times 1 = 5 \times V_2 \Rightarrow V_2 = 2 \,m/s$Applying Bernoulli's theorem for a horiz

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(D) Using the equation of continuity:$A_1 V_1 = A_2 V_2$$10 \times 1 = 5 \times V_2 \Rightarrow V_2 = 2 \,m/s$Applying Bernoulli's theorem for a horizontal pipe $(h_1 = h_2)$:$P_1 + \frac{1}{2} \rho V_1^2 = P_2 + \frac{1}{2} \rho V_2^2$Given $\rho = 1000 \,kg/m^3$ (density of water):$2000 + \frac{1}{2} \times 1000 \times (1)^2 = P_2 + \frac{1}{2} \times 1000 \times (2)^2$$2000 + 500 = P_2 + 2000$$P_2 = 2500 - 2000 = 500 \,Pa$

Class 11 Physics Fluid Mechanics and Surface Tension Bernoulli's Theorem and Applications of Bernoulli's Theory

Easy

Water is flowing in a streamline manner in a horizontal pipe. If the pressure at a point where the cross-sectional area is $10 \,cm^2$ and velocity is $1 \,m/s$ is $2000 \,Pa$, then the pressure of water at another point where the cross-sectional area is $5 \,cm^2$ is: (in $\,Pa$)

AP EAMCET 2024 All AP EAMCET

A
$2500$
B
$2000$
C
$1000$
D
$500$

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Physics Questions

Chapter

Fluid Mechanics and Surface Tension

Subtopic

Bernoulli's Theorem and Applications of Bernoulli's Theory

Previous Year

AP EAMCET 2024 Paper All AP EAMCET years →

The figure represents vertical sections of four wings moving horizontally in air. In which case is the force upwards?

Easy

View Solution

Prove Bernoulli's Principle.

Medium

View Solution

The diagram shows a venturimeter through which water is flowing. The speed of water at $X$ is $2 \, cm/s$. The speed of water at $Y$ (taking $g = 1000 \, cm/s^2$) is ........ $cm/s$.

Medium

View Solution

What is a venturi meter?

Medium

View Solution

Water is pumped through the hose shown below, from a lower level to an upper level. Compared to the water at point $1$, the water at point $2$:

Difficult

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

Water is flowing in a streamline manner in a horizontal pipe. If the pressure at a point where the cross-sectional area is $10 \,cm^2$ and velocity is $1 \,m/s$ is $2000 \,Pa$, then the pressure of water at another point where the cross-sectional area is $5 \,cm^2$ is: (in $\,Pa$)

Similar Questions

The figure represents vertical sections of four wings moving horizontally in air. In which case is the force upwards?

Prove Bernoulli's Principle.

The diagram shows a venturimeter through which water is flowing. The speed of water at $X$ is $2 \, cm/s$. The speed of water at $Y$ (taking $g = 1000 \, cm/s^2$) is ........ $cm/s$.

What is a venturi meter?

Water is pumped through the hose shown below, from a lower level to an upper level. Compared to the water at point $1$, the water at point $2$:

Vedclass Test Series

Exam Paper Generator

Online Exam Module