Ventricle of heart accelerates blood from rest to avelocity

Assignment Help Physics
Reference no: EM13557243

The left ventricle of the heart accelerates blood from rest to avelocity of +21cm/s.

a) If the displacement of the blood during theacceleration is +1.5 cm, determine its acceleration (incm/s2).
b) How much time does blood take to reach its final velocity?

Reference no: EM13557243

Questions Cloud

Find the average angular speed-the earth orbits the sun : The earth orbits the sun once a year (3.16 x 10^7 s) in a nearlycircular orbit of radius 1.50 x 10^11 m. With respect to the sun,determine the magnitude of the earth’s centripetal acceleration.
What is the temperature of the rod 25cm from the cool end : A copper rod 81cm long is used to poke a fire. The hot end of the rod is maintained at 105 degrees celcius and the cool end has a constant temperature of 21 degrees celcius. What is the temperature of the rod 25cm from the cool end?
What is the virtul temperature of the air : On a summer day, the air conditioning breaks down and the air inyour classroom becomes very warm and muggy with a vapor pressure of20 hPa and a temperature of 25 degree Celsius. what is the virtul temperature of the air?
First three images seen in the left-hand mirror : A person walks into a room that has, on opposite walls, two planemirrors producing multiple images. When the person is 5.00 ft from the mirror on theleft wall and 10.0 ft from the mirror on the right wall, find the distances from the person to the..
Ventricle of heart accelerates blood from rest to avelocity : The left ventricle of the heart accelerates blood from rest to avelocity of +21cm/s. If the displacement of the blood during theacceleration is +1.5 cm, determine its acceleration (incm/s2).
What are the x-and y- components of netelectric field : The figure shows two charged particles on an xaxis: -q = -6.40 ×10-19 C at x =-4.00 m and q = 6.40 ×10-19 C at x =4.00 m. What are the (a)x-and (b)y- components of the netelectric field produced atpoint P at y = 2.00 m?Different numbers than the book..
Water has an index of refraction : A point source of light is 84.2 cm below the surface of a body of water. Find the diameter of the circle at the surface through which light emerges from the water. Water has an index of refraction of 1.33.
How far from the end of the tube is the pressure node : When a tuning forkof frequency 500 Hz is held above a tube, resonances are foundwhen the water level is at distances 16.0, 50.5, 85.0, and 119.5 cmfrom the top of the tube. (a) Find the speed of sound in air.
Identical containers with the samevolume : Suppose you have two identical containers with the samevolume, both submersed in a hot water bath so that both containersare at the same temperature.  One container is filledwith one mol of hydrogen gas (H2) while the other holds one mole of nitrogen..

Reviews

Write a Review

Physics Questions & Answers

  Calculate the angular frequency of oscillation

A torsion pendulum is made from a disk of mass m = 7.1 kg and radius R = 0.71 m. What is the angular frequency of oscillation of this torsion pendulum

  Obtain the time constant of the circuit

A capacitor with an initial potential difference of 144 V is discharged through a resistor when a switch between them is closed at t = 0 s. At t = 10.0 s, What is the time constant of the circuit

  Find her acceleration on the rough ice

A speed skater moving across frictionless ice at 8.6 hits a 5.5 -wide patch of rough ice. She slows steadily, then continues on at 6.3 . What is her acceleration on the rough ice

  What is the length of stick as measured from s

A 180, 48.0 cm-diameter turntables rotate on frictionless bearings at 70.0. A 15.0 block sits at the center of turntable. A compressed spring shoots the block fundamentally outward along the frictionless groove in the surface of the turntable.

  Determine the maximum height the rock reaches above point

One side of the roof of a building slopes up at 37.0°. A roofer kicks a round, flat rock that has been thrown onto the roof by a neighborhood child.

  Determine the height of the bridge above the water

A rock is dropped off a bridge and hits the water below 3 s later. The rock is going 30 m/s before it hits the water. what is the height of the bridge above the water

  What is width of the central bright fringe

A two-slit pattern is viewed on a screen 1.17 m from the slits. What is the width of the central bright fringe, if the third dark fringes on either side are 26.4 cm apart?

  What is the magnetic flux through the conductor

A 2.0 m conductor is formed into a square and placed in the horizontal xy-plane. What is the magnetic flux through the conductor

  How many ions pass through the membrane each second

Microbiologists measure total current due to potassium ions (K +) moving through a cell membrane of a rock crab neuron cell to be 35 nA. How many ions pass through the membrane each second

  Determine the distribution of charge

Determine the distribution of charge which is responsible for creating this electric field. Hint: consider a Gaussian surface which is a cylinder of radius R

  What is the necessary absolute pressure the pump must exert

A fountain designed to spray a column of water 14 m into the air has a 3 cm diameter nozzle at ground level. What is the necessary absolute pressure the pump must exert

  How long will it take the pulsar to come to a stop

Suppose a pulsar of mass 1.50 *10^30 kg and radius 20.0 km is spinning at the rate of 2.10 rev/s and is slowing down at the rate of 1.40*10^-15 rev/s^2. how long will it take the pulsar to come to a stop

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