Calculate the effective spring constant of the molecule

Assignment Help Physics
Reference no: EM13282629

A molecule of DNA (deoxyribonucleic acid) is 2.05 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 0.88% upon becoming charged. Determine the effective spring constant of the molecule. N/m

Reference no: EM13282629

Questions Cloud

What force will each of them feel : Suppose you could take out all the electrons and hold them in one hand, If you hold your hands 1.55{\rm m} apart at arms length, what force will each of them feel
The law generally gives board of directors the latitude : The law generally gives board of directors the latitude to consider the long view in determining the best interests of the corporation, as well as ethics, legality, and the interests of all stakeholders in the fulfilling of their duties.
State fuel used in many disposable lighters is liquid butane : The fuel used in many disposable lighters is liquid butane, C4H10. How many carbon atoms are in 2.00 g of butane
Which one of following statement correct given information : Today, you can get either 121 Canadian dollars or 1,288 Mexican pesos for 100 U.S. dollars. Last year, 100 U.S. dollars was worth 115 Canadian dollars or 1,291 Mexican pesos. Which one of the following statements is correct given this information?
Calculate the effective spring constant of the molecule : A molecule of DNA (deoxyribonucleic acid) is 2.05 µm long. The ends of the molecule become singly ionized: Determine the effective spring constant of the molecule
Describe the special needs : Describe the economic issues and describe the special needs (e.g., health) of the population being served.
Explain chlorine gas react spontaneously to form a solid : Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.
What could you have done differently : The Font should be Times New Roman 12.Remember a time when you did not honor a child's feelings. How did that go? What could you have done differently?
Define what is the mean number of retransmission attempts : the binary exponential back-off algorithm is defined by IEE802thus:" The delay is an integral multiple of slot time. The numberof slot times to delay before the nth retransmission attempt ischosen as a uniformly distributed random integer r in the..

Reviews

Write a Review

Physics Questions & Answers

  How much time elapses between first and second splash

Heather and Jerry are standing on a bridge 45m above a river. Heather throws a rock straight down with a speed of 19m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Overlook air resistance. How much t..

  Determine rot both magnitude and direction

As well, the barbell rotates clockwise about its own center, with an angular speed 80 rad/s.

  Determine the mass of alcohol

A 75.0 kg patient is running a fever of 105°F and is given an alcohol rub to lower the body temperature. determine the mass of alcohol necessary to lower the body temperature down to 102°F

  What is the ratio of net power emitted by object

A ramp is a simple machine which can be used to load heavy items onto a truck. What is the mechanical advantage of a ramp that makes the angle of 26o regarding the horizontal.

  Evaluate the stability of of na in the nacl structure

Evaluate the stability of of Na in the NaCl structure

  Estimate the frequency heard by people at the crime scene

A cop car drives at 30m/s toward the scene of a crime, with its siren sounding (f = 2125 Hz.) Estimate the frequency heard by people at the crime scene as the siren approaches and the frequency heard as the siren moves away from people.

  How long after the second ball is thrown

Two projectiles are thrown with the same initial speed, one at an angle with respect to the level ground and the other at angle 90 degree. Both projectiles strike the ground at the equivalent distance from the projection point. Are both projectiles i..

  Decide the constant speed of the mass

A 4.00-kg mass is connected by a light cord to a 3.0 kg mass on a smooth surface. The pulley rotates about a frictionless axle and has a moment of inertia of 0.50 kg · m2.

  Why to eliminate the difficulties with motion sickness

Thus, to eliminate the difficulties with motion sickness, designers must choose the distance between the astronaut's feet and the axis about which the space station rotates to be greater than a certain least value. What is this least value.

  Find max wavelength and min wavelength

What is the friction force that acts on the firefighter. find Max wavelength and Min wavelength.

  Determine the height of her

When she stands 3.5m from you, what is the height of her image formed on the retina of your eye, What is the height of her image when she is 4.5 m from you

  What is the orbital speed of the second satellite

Two satellites are in circular orbits around a planet that has radius 9.00*10^6 m. One satellite has a mass 68.0 kg, What is the orbital speed of the second satellite

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