### The dissimilarity in pressure between the two points

Assignment Help Physics
##### Reference no: EM13672797

The volume rate of a flow in a horizontal pipe is 4.0 L/s. The diameters of the pipe at points A and B are 4.0 cm and 5.0 cm, respectively. Discover a) the speeds of the flow at points A and B; b) the dissimilarity in pressure between the two points, i.e.

### Previous Q& A

#### Determine the force of attraction between two spheres

The gravitational attraction between two objects varies directly as the product of their masses and inversely as the square of the distance between them. Determine the force of attraction between two spheres

#### Controlled by a swinging brass pendulum

A grandfather clock is controlled by a swinging brass pendulum that is 1.1 m long at a temperature of 30.°C. What is the length of the pendulum rod when the temperature drops to 0.0°C?

#### What compression is required for the spring potential energy

Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.50 cm, its potential energy is 0.0025 J.

#### Find what average power beaded to accelerate a car

Find what average power beaded to accelerate a 650 kilogram car from 0 to 65 mi/h in 5.5 s? Suppose that all forms of frictional losses can be ignored

#### Determine the carmelita mass which she has not told him

Ricardo, mass 80 kilogram, and Carmelita, who is lighter, are enjoying Lake Merced at dusk in a 30 kilogram canoe. determine Carmelita mass

#### Storing energy in the form of spring potential energy

The spring in a clothespin is compressed 0.40 cm, storing energy in the form of spring potential energy. If the spring is compressed twice as far, the spring potential energy increases with 0.0046 J. What is the force constant, k, for this spring?

#### Work done by no conservative forces in stopping the plane

A 17,000-kg airplane lands with a speed of 82 m/s on a stationary aircraft carrier deck that is 115 m long. Find the work done by no conservative forces in stopping the plane.

#### What is the mass of the rim

A bicycle rim has a diameter of 0.65 {\rm m} and a moment of inertia, gauged about its center, of 0.25 {\rm kg}\cdot{\rm m^2}.What is the mass of the rim? Express your answer to two important figures and include the appropriate units.

#### Evaluate how much time elapses between an instant

An object attached to a horizontal spring is oscillating back and forth along a frictionless surface. Determine how much time elapses between an instant when the object's speed is at a maximum and the next instant when its acceleration is at a maxi..

#### Determine the maximum mass of the painter

A painter wishes to know whether or not he can safely stand on a ladder. Determine the maximum mass of the painter for which the ladder will remain stable when he climbs a distance d =4.9 meter up the ladder

### Similar Q& A

#### Ball strikes the end of the door opposite hinge

A ball of mass .5 kg moves perpendicular to the door by the speed of 10 m/s. The door has a mass of 3 kg and a width of 2 m and is hinged about one end. The moment of inertia of a bar rotated about its end is 1/3 Ml^2. The ball strikes the end of the..

#### What is the angular size of the moon

The Moon has an angular size of 0.50 ? when viewed with unaided vision from Earth. What is the angular size of the Moon as seen through this telescope

#### What is the volume flow rate in the wider pipe

A viscous fluid is flowing through two horizontal pipes. They have the same length, although the radius of one pipe is three times as large as the other. what is the volume flow rate QB in the wider pipe

#### What is the velocity of the sailor

A 55.0 kg sailor jumps from a dock into a 100.0 kg rowboat at rest beside it. what is the velocity of the sailor

#### Psi x is the wave function for a particle moving along the

psi x is the wave function for a particle moving along the x axis. write the mathematical that will allow us to

#### Find the kinetic energy of the merry-go- round

A horizontal 605 N merry-go-round of radius 1.31 m is started from rest by a constant horizontal force of 77.9 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-go- round

#### What is the relative speed between the two rockets

A person on earth notices a rocket approaching from the right at a speed of 0.74c and another rocket approaching from the left at 0.52c. What is the relative speed between the two rockets

#### Discover the constant angular acceleration of centrifuge

A centrifuge in a medical laboratory rotates at an angular speed of 3600 rev/min. When switched off, it rotates during 50.0 revolutions before coming to rest. Discover the constant angular acceleration of the centrifuge.

#### Explain the advantages of locating solar collectors

What are the disadvantages and the advantages of locating solar collectors on a vertical, south-facing wall

#### Find the ionization energy of the electron

If lithium ion Li+2 is treated as a classical system of one electron of charge ?e going around a nucleus of charge 3e on a circle of radius 1.77× 10?11 m, find the ionization energy of the electron

#### A 281 ball is tied to a string it is pulled to an angle of

a 281 ball is tied to a string. it is pulled to an angle of 3.6 and released to swing as a pendulum. a student with a

#### A object is located 90 cm in front of a converging lens f

an object is located 9.0 cm in front of a converging lens f 6.0cm. determine a distance of the image and b the height #### 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!