Find what is the pressure at the valve

Assignment Help Physics
Reference no: EM13682799

Water flows through a horizontal pipe of cross-sectional are 10 cm2 at a pressure of 0.25 atm. The flow rate is 1.0 L/s. At a valve, the effective cross-sectional area of the pipe is reduced to 5 cm2. Find what is the pressure at the valve?

Reference no: EM13682799

Questions Cloud

Determine how much higher will fred go : George and Fred who are identical twins (similar body mass) are competing in aerial skiing. Determine how much higher will Fred go
Find what current will be flowing through the resistor : A 15.19 µF capacitor is fully charged using a battery that supplies Vemf=121.1 Volt. Find what current will be flowing through the resistor after 3.871 second
Find her kinetic energy : A diver with a mass of 79 kilogram reaches a maximum height of 5.8 meter above the water. find her kinetic energy
Determine how long does it take the capacitor to lose : An 11 µF capacitor is charged to a potential of 40 Volt and then discharged through a 165 ohm resistor. Determine how long does it take the capacitor to lose half of its charge
Find what is the pressure at the valve : Water flows through a horizontal pipe of cross-sectional are 10 cm2 at a pressure of 0.25 atm. Find what is the pressure at the valve
Determine what is the effective current value : An ac series circuit has 12 Ohms resistance, 15 Ohms inductive reactance and 10 ohms capacitative reactance. If an effective (rms) emf of 120 Volt is applied, determine what is the effective current value
Estimate what is the power output : An ac series circuit has 12 Ω resistance, 15 Ω inductive reactance and 10 Ω capacitative reactance. If an effective (rms) emf of 120 Volt is applied, estimate what is the power output
Evaluate what should the radius of the disk be : The wheels of a wagon can be approximated as the combination of a thin outer hoop, of radius rh = 0.315 meter and mass 5.65 kilogram, evaluate what should the radius of the disk be
Obtain what was its angular velocity just before it started : A yo-yo has a mass of 0.774 kilogram, a moment of inertia of 0.01 kgm2, and a string that is 0.764 meter in length. obtain what was its angular velocity just before it started up

Reviews

Write a Review

Physics Questions & Answers

  Permanent bar magnet has a field strength

A permanent bar magnet has a field strength of 1T. Assume we have a circular wire loop of radius R=0.50 cm that is carrying a current of I Amperes. What current is necessary to make a magnetic field at the center of the wire loop that is equal to the..

  Find the temperature of the ring at which it fits over bar

An aluminum ring needs to be placed over a cylinder steel bar. At 10.00 degrees C, Find the temperature of the ring at which it fits over the bar

  What is the entropy change of the gas

An electric field of 8.60 x 107 V/m is desired between two parallel plates, each of area 35.0 cm2 and separated by 2.45 mm of air. What charge must be on each plate.

  What is the magnitude of the maximum gravitational force

A bowling ball (mass = 7.4 kg, radius = 0.11 m) and a billiard ball (mass = 0.36 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?

  Calculate the pressure due to the ocean at the bottom

The greatest ocean depths on the Earth are found in the Marianas Trench near the Philippines. Calculate the pressure due to the ocean at the bottom of this trench

  Find the angle between and the +x axis

The magnitude of a force vector is 80.4 newtons (N). The x component of this vector is directed along the +x axis and has a magnitude of 72.6 N.

  Obtain the moment of inertia of the pulley

A 1.20 kg mass is attached to a light cord that is wrapped around a pulley of radius 3.65 cm, which turns with negligible friction. Find the moment of inertia of the pulley

  What is the density of the oil

A solid block is suspended from a spring scale. When the block is in air, the scale reads 37.1 N, when immersed in water the scale reads 32.2N, What is the density of the oil

  Determine the induced emf as a function of time

An AC generator is to have a maximum output of 338 V. Each coil has an area of 0.120 m2 and a resistance of 15.5 ?, Determine the induced emf as a function of time

  What is the speed of the electrons emitted by this device

electrons produced by a certain device are observed to travel in a circular path with a radius of 2.50 cm when placed

  Find the buoyant force for the two objects

Find the buoyant force for the two objects when they are placed into water, Next, find the percent difference between the two buoyant forces

  At what distance below the faucet has the water stream

If a person radiates about 65.00 W of power at room temperature, how long does it take for a person to radiate away the energy acquired by consuming a 230 Calorie donut.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd