Find what amount of force must the flagellum generate

Assignment Help Physics
Reference no: EM13707717

I need expert help to solve the given question:

Question: A bacterium using its flagellum as propulsion can move through liquids at a rate of 0.003 m/s. For a 50-um long bacterium, that is the equivalent of 60 cell lengths per second. Bacteria of that size have a mass of approximately 1 x 10-12 g. The viscous drag on a swimming bacterium is so great that if it stops beating its flagellum it will stop within a distance of 0.01 nm.

Part A: What amount of force must the flagellum generate to propel the bacterium at a constant velocity of 0.003 m/s?

Don't just give me the answer, explain your steps as well.

Reference no: EM13707717

Questions Cloud

Calculate value of critical radius ratio for coordination : Calculate the value of critical radius ratio for coordination number of 4 in an ionic compound (that is, convince yourself by calculation that the value given in the text is correct.) (b) Repeat for a coordination number of 8. Sketch a face centered ..
Obtain how far does particle travel before its speed is zero : A charge of -2.8 µC is fixed in place. From a horizontal distance of 0.0625 m, a particle of mass 4.25 x 10-3 kg, How far does the particle travel before its speed is zero
What is the work done on the ball by the tension force : A boy swings a ball on a string at constant speed in a circle that has a circumference equal to 6 m. What is the work done on the ball by the 10-N tension force in the string during one revolution of the ball
What is the magnitude of the charges : Two identically charged particles separated by a distance of 3.7 m repel each other with a force of 4 N.  What is the magnitude of the charges
Find what amount of force must the flagellum generate : A bacterium using its flagellum as propulsion can move through liquids at a rate of 0.003 m/s. What amount of force must the flagellum generate to propel the bacterium at a constant velocity of 0.003 m/s
How many gas molecules are there per cubic centimeter : An excellent laboratory vacuum has a pressure of 5.00 x 10-18 atm, or 5.05 x 10-13 Pa. How many gas molecules are there per cubic centimeter
Human resource manager for a medium sized enterprise : Imagine that you are the Human Resource Manager for a medium sized enterprise that is seeking to implement employee benefits beyond the 401k plan. Match, profit sharing 401a plan, and health insurance are already in place as standard corporate..
What is the direction of the resultant vector : Vector A has a magnitude of 5.0m and a direction of 60 degrees; the vector B has a magnitude of 4.0 and a direction of 20 degree from positive x-axis.  What is the direction of the resultant vector
With what speed would it hit the ground : A 140-g baseball is dropped from a tree 13.0m above the ground. With what speed would it hit the ground

Reviews

Write a Review

Physics Questions & Answers

  Find what are the velocities of the balls after collision

A 4.0-kg ball with a velocity of 4.0m/s in the +x-direction collides head on elastically with a stationary 2.0-kg ball. What are the velocities of the balls after the collision

  A resistor and a capacitor areconnected in series

A resistor and a capacitor areconnected in series to an ideal battery of constant terminalvoltage. At the moment contact is made with the battery, thevoltage across the capacitor is .....

  How much glycerin overflows from the radiator

An automobile radiator is filled to the brim with 45 liters of glycerin coolant at 10 degrees C. How much glycerin overflows from the radiator as a result of expansion

  Determine what are the forces exerted by the water

An 11.8 kg block of metal is suspended from a scale and immersed in water, What are the forces exerted by the water on the top and bottom of the block

  Find the conditions for static equilibrium of the ladder

A painter (m=70 kg) is standing a distance of 0.6 m from the top of a ladder (mass 40 kg and length 2.5 m). Find the conditions for static equilibrium of the ladder with the painter on top

  Q1 the wind blows with a force of 425n north on a sail boat

q1. the wind blows with a force of 425n north on a sail boat while the water exerts a force of 325n west on the

  Determine the longest wavelength of light

What is the longest wavelength of light that may be absorbed by a hydrogen atom that starts in the second excited state

  Calculate the frequency and energy of this photon

As an electron in a cold hydrogen atom "flips" to align its magnetic moment with the B-field that surrounds its proton, Calculate the frequency and energy of this photon

  Define the equation for position as a function of time

A lead ball is dropped into a lake from a diving board 5.6 above the water. After entering the water, it sinks to the bottom with a constant velocity equal to velocity with which it hit the water. The ball reaches the bottom 5 after it is released..

  What is her speed when the spring''s length is 1, 2 m

A standardized biological microscope has an 8.0--focal-length objective. What focal-length eyepiece should be used to achieve a total magnification of.

  Find the speed at which water will initiallyflow out of hole

If a container has a water level 20 cm above the base and you punch a hole in the side 12 cm high

  The third lowest frequency for standing waves on a wire

What are (a) the lowest frequency, (b) the second lowest frequency, and (c) the third lowest frequency for standing waves on a wire that is 7.65 m long, has a mass of 131 g, and is stretched under a tension of 448 N?

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