Evaluate the effective spring constant

Assignment Help Physics
Reference no: EM13565349

A molecule of DNA is 2.17 micrometers (10^-6 meters)long. The ends of the molecule become singly ionized -negative on one end, positive on the other. The helicalmolecule acts like a spring and compresses 1.00% upon becomingcharged. Determine the effective spring constant.

Reference no: EM13565349

Questions Cloud

In what ways is artificial roses by garcia marquez : In what ways is "Artificial Roses" by Garcia Marquez about solitude and isolation
A tennis ball is dropped from a height : A tennis ball is dropped from a height of 190 cm above theground. It has a mass of .0572 kg. How can I figure out the speedof the ball just before it hits the ground, and the speed of theball just before it leaves the ground, using the conservation o..
Find how many photons per second does the antenna emit : A radio station broadcasts with a frequency of 1000 kHz with apower of 89 kW. How many photons per second does the antenna emit
Explain the enthalpy of the reaction of pure water : What is the enthalpy of this reaction (in kJ/mol)? Assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water
Evaluate the effective spring constant : A molecule of DNA is 2.17 micrometers (10^-6 meters)long. The ends of the molecule become singly ionized -negative on one end, positive on the other. Determine the effective spring constant
Compute the magnitude of the magnetic force on the wire : A wire 2.05 m long carries a current of 17.0 Aand makes an angle of 50° with a uniform magnetic field B =1.10 T. Calculate the magnitude of the magnetic force on the wire
How do you think achebe and mahfouz : Both Chinua Achebe and Naguib Mahfouz wrote about the traditional ways of their people, including their religious views. How are the authors the same or different in their view of traditinal native religion and beliefs?
Evaluate the mass in grams of hydrogen chloride : Calculate the mass in grams of hydrogen chloride produced when 5.05L of molecular hydrogen measured at STP reacts with an excess of molecular chlorine gas.
Calculate and compare the amount and price of natural gas : study will look into the amount of natural that is exported to European Union and determine if the sanctions has hindered Russia ability to sell natural gas.

Reviews

Write a Review

Physics Questions & Answers

  Obtain what is its rotational kinetic energy

An airplane propeller is 2.08 m in length (from tip to tip)with mass 117 kg. The propeller is rotating at 2400 rev/min aboutan axis through its center. What is its rotational kinetic energy

  Compute the period of the pendulum

A simple pendulum makes 143 complete oscillations in 2.80 min at a location where g = 9.80 m/s2. Find the period of the pendulum

  Compute how much longer will the arrow travel upward

An arrow is shot vertically upward and then 1.84s later passes the top of a tree 40.9m high. How much longer will the arrow travel upward, and how high will it go

  How much work per cycle does it deliver

A carnot engine operates between a hot reservoir at 47C and a cold one at -13C. If the engine absorbs 500J as heat per cycle at the hot reservoir, how much work per cycle does it deliver

  What is the wavelength of sound in front of the ambulance

An ambulance with its siren at frequency 700 Hz is racing down the highway at 50m/s, What is the wavelength of sound in front of the ambulance

  A boat clashed on something and fell to the ocean floor

A boat clashed on something and fell to the ocean floor, a few years later a few researchers sent a robot and found out that the pressure at the same level as the boat was 413 atm. The density of the seawater was 1025 kg/m cubed. what is the depht of..

  Find the direction of the baseballs velocity

A major leaguer hits a baseball so that it leaves the bat at a speed of 32.0 and at an angle of 36.9 above the horizontal. You can ignore air resistance. What is the direction of the baseball's velocity when it returns to the level at which it left..

  Find the average induced emf in the coil

To monitor the breathing of a hospital patient, a thin belt is girded around the patient's chest, Find the average induced emf in the coil during this time. Assume the magnitude of the Earth's magnetic field is 26.9

  Determine how fast is it moving at the low point

An Earth satellite's elliptical orbit ranges from 300km to 840km altitude. At the high point, it's moving at 7.29km/s. How fast is it moving at the low point

  Find the magnitude of magnetic force acting on the proton

A proton moves through a magnetic field at 25.9% of the speed of light. what is the magnitude of the magnetic force acting on the proton

  What is the final displacement and direction from base camp

A hiker moves from base camp a distance of 1250 m due East, then another 845 m in a direction 60.0 degrees North of East. What is the final displacement and direction from base camp

  How many electrons are added for every electron before now

A rabbit runs in a straight line with a velocity of +1.40 m/s for a period of time, rests for 12 s, and then runs again along the same line at +0.63 m/s for an unknown amount of time.

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