Compute the effective spring constant of the molecule

Assignment Help Physics
Reference no: EM13271814

A molecule of DNA (deoxyribonucleic acid) is 2.09 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 1.08% upon becoming charged. Determine the effective spring constant of the molecule.

Reference no: EM13271814

Questions Cloud

Assuming that the distribution of differences of waist size : A health spa claims that a new exercise program will reduce a person's waist size by 2 centimeters on the average over a 5-day period. The waist sizes of 6 men who participated in this exercise program are recorded before and after the 5-day p..
What is the resolving power of a microscope : what is the resolving power of a microscope (lamda = 550 nm) with a 5-mm-diameter objective which has focal point of= 9mm
Design with proper sizing exclusive or circuit for two input : Assume that the basic inverter has (W/L)n = 0.5 um/0.25 um and (W/L)p = 2 um/0.25 um. What is the minimum area occupied by the circuit neglecting contact areas. Assume that the inputs A and B and their complements are available.
Which company had higher operating leverage : PepsiCo's operating income was 8.04 billion in 2009 and 6.96 billion in 2008. Based on these figures, which company had higher operating leverage?
Compute the effective spring constant of the molecule : A molecule of DNA (deoxyribonucleic acid) is 2.09 µm long. The ends of the molecule become singly ionized: negative on one end, compute the effective spring constant of the molecule
Should the firm undertake the healthy bottled water project : CWC has a 34% marginal tax rate. For the purposes of this project, working capital effects will be ignored.
Calculate the nml and static power dissipation for design : In a pseudo NMOS inverter design the maximum Vol = 0.1 V. If VDD = 2.5 V, IVtI = 0.4 V, unCox = 4 upCox = 100 uA/V^2 , (W/L)n = 0.375 um/0.25 um, find: 1. The value of (W/L)p 2. Is it a maximum or a minimum value for the design.
Estimate the tension in the wire : Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 1.60 m long conducting wire. estimate the tension in the wire.
Compute the acceleration of block : Two blocks are connected by a frictionless pulley as shown. Block A has a mass of 71 kg and block B has a mass of 150 kg. Find the acceleration a of block A (in m/s2)

Reviews

Write a Review

Physics Questions & Answers

  Calculate the change in kinetic energy

Two plates separated by a distance 18.3 mm are charged to a potential difference of 7.25 volts, Using the concept of work-energy, calculate the change in kinetic energy

  What is the minimum current that to flow through cylinder

A trombone has an effective length of 160 cm and the speed of sound in air is 345 m/s. Notes are selected by moving a U-shaped tube in or out to change effective length of the trombone.

  Find the magnification of the coins final image

A converging lens of focal length 7.550cm is 20.5cm to the left of a diverging lens of focal length -6.50cm, Find the magnification of the coins final image

  What is the magnitude of the acceleration of the car

An initially motionless test car is accelerated uniformly to 1.20 × 102 km/h in 8.68 seconds before striking a simulated deer. The car is in contact with the faux fawn for 0.455 seconds, after which the car is measured to be traveling at 65.5 km/h..

  What is the thickness of the plastic

A very thin sheet of plastic (n=1.65) covers one slit of a double-slit apparatus illuminated by 640nm light. What is the (minimum) thickness of the plastic

  How far will observer be from the speaker

A pair of speakers separated by 0.900 m is driven by the same oscillator at a frequency of 672 Hz. An observer originally positioned at one of the speakers begins to walk along a line perpendicular to the line joining the speakers. (Assume the spe..

  What is constant acceleration

What is constant acceleration

  What is the composition of the mixture

The speed of a longitudinal wave in a mixture of helium and neon at 300k was found to be 758m/s. what is the composition of the mixture

  How many seconds elapsed on your watch

A friend speeds by you in her spacecraft at a speed of 0.770 c. It is measured in your frame to be 4.30m long and 1.50m high. How many seconds elapsed on your watch when she saw 22.0s pass on hers

  What is the magnitude of the accelerations of the masses

What is the magnitude of the accelerations of the masses, What is the magnitude of the accelerations of the masses

  How fast is the motorcycle travelling

A motorcycle starts with a constant acceleration of 3.0 m/s^2. At just that instant a buick with a constant speed of 20 m/s passes the motorcycle, How fast is the motorcycle travelling when it overtakes the buick

  Why circular orbit of the particle encloses a magnetic flux

why circular orbit of the particle encloses a magnetic flux.

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