Determine what the effective spring constant of the molecule

Assignment Help Physics
Reference no: EM13716974

Question: A molecule of DNA (deoxyribonucleic acid) is 2.07 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 1.25% upon becoming charged, and remains in this equilibrium position.

Part A: Determine the effective spring constant of the molecule.

____ N/m

I want help to find the effective spring constant of the molecule.

Reference no: EM13716974

Questions Cloud

Explain the reaction between sulfite and a metal anion : Consider the reaction between sulfite and a metal anion, X2-, to form the metal, X, and thiosulfate:2 X2-(aq) + 2 SO32- + 3 H2O(l) ? 2 X(s) + S2O32- (aq) + 6 OH- for which Eocell = 0.38.
What is its kinetic energy at the later time : A proton accelerates from rest in a uniform electric field of 614 N/C. At some later time, its speed is 1.14 x  106 m/s. What is its kinetic energy at the later time
The standard electrode potential for the reaction : The standard electrode potential for the following reaction is -.57 V. What is the potential at pH = 12. TeO32- [1M] (aq) + 3H20 (l) + (4e-) ----> Te (s) + 6OH- (aq)
Explain the break-even analysis with hypothetical values : State the capacity you want to achieve again with made-up numbers. Provide a break-even analysis with hypothetical values that support your conclusions.
Determine what the effective spring constant of the molecule : A molecule of DNA (deoxyribonucleic acid) is 2.07 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. Determine the effective spring constant of the molecule
Reaction occurs and predict which changes will increase : Consider an electrochemical cell in which the following reaction occurs and predict which changes will increase the cell voltage: Fe2+ (aq) + Ag+ (aq) --> Ag (s) + Fe3+ (aq).
Calculate what horizontal pushing force is required : A 61.0-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.760 and 0.430, What horizontal pushing force is required to just start the crate moving
Calculate the h+ after 300ml of 1m naoh has been added : A titration of 100mL of 1M malonic acid (H2A) was done with 1M NaOH. For malonic acid, Ka1=.0149, Ka2=.00000203. Calculate the [H+] after 300mL of 1M NaOH has been added.
Estimate the force between the two alpha particles : The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously breaks into two alpha particles, What is the force between the two alpha particles when they are 3.40 x 10-15 m apart

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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