With what force does the fluid leave the needle

Assignment Help Physics
Reference no: EM13665515

A 1.0 N force is applied to the plunger of a hypodermic needle. The diameter of the plunger is 1.0 cm and that of the needle is 0.30 mm.

a) With what force does the fluid leave the needle?

b) What force on the plunger would be needed to push fluid into a vein where the measure pressure is 18 mm Hg? Answer for the instant now before the fluid starts to move.

Reference no: EM13665515

Questions Cloud

Find the force and the coefficient of kinetic friction : A block of mass 1.2 kilogram slides down an inclined surface of length 1.0 meter. The inclined surface makes an angle of 30o with the horizontal. Find the force and the coefficient of kinetic friction
Find the water speed as it leaves the nozzle : Assume you adjust your garden hose nozzle for a hard stream of water. Find the water speed as it leaves the nozzle
Compute what is the acceleration of the mass : A mass less spring is hanging vertically. With no load on the spring, it has a length of 0.34 meter. estimate what is the acceleration of the mass
Water issues from the hose at a speed : A 5/8 in (inside) diameter garden hose is utilized to fill a round swimming pool 5.58 m in diameter. How many days will it take to fill the pool to a depth of 1.24 m if water issues from the hose at a speed of 0.362 m/s?
With what force does the fluid leave the needle : A 1.0 N force is applied to the plunger of a hypodermic needle. The diameter of the plunger is 1.0 cm and that of the needle is 0.30 mm. With what force does the fluid leave the needle?
Find at what angular velocity does the string tilt down : A student ties a 500 gram rock to a 1.0 meter long string and swings it around her head in a horizontal circle. Find at what angular velocity, in rpm, does the string tilt down at a 10 degree angle
Compute voltage during which electrons must be accelerated : To study the wave nature of electrons, some physics students propose to accelerate a group of electrons during a voltage so that the de Broglie wavelength of the electrons will equal that of light (about 600nm).
Find which scale reading is higher and by how much : A 73.0 kilogram man weighs himself at the North Pole and at the equator. Which scale reading is higher and by how much
Determine are force and acceleration in the same direction : An object under the influence of gravity is thrown straight up in the air, Determine are the force and acceleration in the same direction

Reviews

Write a Review

Physics Questions & Answers

  The capacitance of a cylindrical capacitor can be increased

The capacitance of a cylindrical capacitor can be increased by:

  How many electrons are also emitted

For a particular collision you detect the emitted products and find 15 protons, 2 antiprotons, 6 positrons, and 25 neutral particles. How many electrons are also emitted?

  Explain how far will the car travel before it overtakes

At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. Explain how far will the car travel before it overtakes the truck?

  What is the x-component of the velocity of the third piece

An object with total mass mtotal = 15.8 kg is sitting at rest when it explodes into three pieces. One piece with mass m1 = 4.6 kg moves up and to the left at an angle of ?1 = 19.0° above the –x axis with a speed of v1 = 27.8 m/s.

  Define the reading on each of the scales

A 68kg woman stands on a very light, rigid board that rests on a bathroom scale at each end. She is standing 1.5m from one scale, and, 0.5m from the other. What is the reading on each of the scales.

  Evaluate what is the density of the wood

A rectangular wooden block measures 10.0 4.00 2.00 . When the block is placed in water, it floats horizontally, What is the density of the wood

  Calculate the shear stress exerted on bone in the collision

A defensive lineman of mass M = 115 kg makes a flying tackle at vi \= 4.00 m/s on a stationary quarterback of mass m = 76 kg, calculate the shear stress exerted on the bone in the collision.

  Find what would be the raindrops speed

A spherical raindrop of mass 0.00942 g and radius 1.31 mm falls from a cloud that is at a height of 1115 m above the ground. What would be the raindrop's speed just before landing on the ground if there were no drag force

  Find the net force on the person

Seat belts and air bags save lives by reducing the forces exerted on the driver, A 58kg person is in a head-on collision. The car's speed at impact is 13m/s. Estimate the net force on the person if he or she is wearing a seat belt and if the air ..

  A motorist drives along a stright road at a constant speed

A motorist drives along a stright road at a constant speed of 15.0 m/s. Just as she passes a parked motorcycle police officer starts to accelerate at 2.00 m/s2 to overtake her. Assuming the officer maintains this acceleration, the time it takes (in s..

  Forward makes a bounce pass to the center

In a game of basketball, a forward makes a bounce pass to thecenter. The ball is thrown with an initial speed of 4.8 m/s at an angle of 14.2° below the horizontal. It isreleased 0.67 m above the floor. What horizontal distance does the ball cover ..

  What is the average force his feet exert on the ground

Treating our rigid legged friend as a particle, what is the average force his feet exert on the ground while he slows down.

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