Find the effective spring constant of the molecule

Assignment Help Physics
Reference no: EM13269785

A molecule of DNA (deoxyribonucleic acid) is 2.22 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 1.33% upon becoming charged. Determine the effective spring constant of the molecule.

____ N/m

Reference no: EM13269785

Questions Cloud

What is just-in-time inventory system : What is just-in-time (JIT) inventory system? What are the disadvantages and disadvabtages of JIT systems? Can JIT imventory systems be used by healthcare providers?
Determine the orbital period of the satellite : An artificial satellite circles the Earth in a circular orbit at a location, Determine the orbital period of the satellite
Explain elements only elements and compounds : Pure substances include: choose one below: elements only elements and compounds compounds and mixtures elements and mixtures all matter
Find what is the time average poynting power : A complex electric field vector is given by E¯(¯r) =A/k * (ˆxk(z) - zˆk(x))e^-j(k(x)x+k(z)z) , where A is a complex number and k = µ is the real magnitude of the wave vector ¯k. a. What is the wave vector ¯k? b. What is the magnetic field
Find the effective spring constant of the molecule : A molecule of DNA (deoxyribonucleic acid) is 2.22 µm long. The ends of the molecule become singly ionized, Determine the effective spring constant of the molecule
Define what is the volume of an object : What is the volume of an object that has a mass of 3.4 g and a density of 2.4 g/mL? choose one below: 1.4 mL 0.71 mL 1400 mL 710 L 14 mL
Determine the amount of that work converted to heat : A satellite in a circular orbit around the earth with a radius 1.021 times the mean radius of the earth is hit by an incoming meteorite. Calculate the amount of that work converted to heat
Find what is the frequency f and period t of the wave in air : An ND:YAG laser in the lab emits light at 1064 nm. The laser is light is directed into a slab of silicon, which has an index of refraction n = 4. a. What is the relative permittivity of Si at this wavelength (Hint: Si is non-magnetic.)
What resources does she direct her attention : When the CIO ponders customers, she can think narrowly or broadly, that is internally or externally. His/her strategies will differ from one to the other. Explain this.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the magnitude of the frictional force

An external force F, with a magnitude of 16.49 N, acts on a block of mass 1.40 kg parallel to a plane, Calculate the magnitude of the frictional force acting on the body

  Find the minimum and maximum time for vibrational

A spider has a mass of 0.70-g and is hanging from rest on a 20-cm long thread of 0.0020-mm diameter of silk, If the string is whirled in a circle at a rate of 2 revolutions per second, what is the minimum and maximum time for vibrational information..

  Find the mass of planet z

A 1.80Kg brick is sliding next to on a rough horizontal surface at 13.5m/s .If the brick stops in 4.80, how much mechanical energy is lost.

  What would be the frequency of vibrations

what will be the frequency of vibrations. At one instant a bicyclist is 70m due east of a park's flagpole, going due south with a speed of 15m/s. Then, 19s later, the cyclist is 65m due north of the flagpole, going due east with a speed of 14 m/s.

  Find the initial potential difference across the inductor

An inductor with an inductance of 2.90H and a resistor with a resistance of 6.00? are connected to the terminals of a battery with an emf of 4.00V, Find the initial potential difference across the inductor

  What is hoorus temperature

The robot HooRU is lost in space, floating around aimlessly, and radiates heat into the depths of the cosmos at the rate of 12.9 W. What is HooRU's temperature

  Determine the resolution limit set by diffraction

Determine the resolution limit set by diffraction . what average force do you need to apply to stop the sled? Utilize the concepts of impulse and momentum.

  Calculate the total charge on outer surface of conductor

A -2.47 ?C charge is placed at the center of a conducting spherical shell, and a total charge of +8.70, Calculate the total charge on the outer surface of the conductor

  What is the magnitude of blood pressure

Blood pressure is normally taken on the upper arm at the level of the heart, what would be the magnitude of the difference between this measurement of blood pressure and a normal blood pressure measurement

  What is the acceleration of each sprinter

In a women's 100-m race, accelerating uniformly, Laura takes 1.87 s and Healan 3.12 s to attain their maximum speeds, which they each maintain for the rest of the race.

  Determine the acceleration of the bullet while in the barrel

Determine the acceleration of the bullet while in the barrel? A bullet in a rifle barrel does not have constant acceleration, but constant acceleration is to be assumed for this problem.

  What is the equilibrium current

A coil with an inductance of 14.5 H and a resistance of R = 4.0 ohms is suddenly connected to a resistanceless battery with E = 184.2 V. What is the equilibrium current

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