Compute the value that the spring constant should have

Assignment Help Physics
Reference no: EM13118656

If the elevator cable breaks when the elevator is at a height above the top of the spring, calculate the value that the spring constant should have so that passengers undergo an acceleration of no more than 7.0 when brought to rest. Let be the total mass of the elevator and passengers.

Reference no: EM13118656

Questions Cloud

Illustrate what is the magnitude of the net torque : Illustrate what is the magnitude of the net torque on the wheel due to these three forces for an axis perpendicular to the wheel and passing through its center?
Exponential growth and decay atmospheric pressure : If the temperature is constant then the atmospheric pressure P (in pounds/square inch) varies with the altitude above sea level h in accordance with the law
Which of the following is true : The cleavage of a peptide bond by chymotrypsin is caused by a nucleophilic attack by an active-site residue. Which of the following is true?
How much difference does choice of model make : How much difference does the choice of model make? Which forecasts do you trust the most, and why? (f) If you have access to Ward's Automotive Yearbook, check your forecasts.
Compute the value that the spring constant should have : Compute the value that the spring constant should have so that passengers undergo an acceleration of no more than 7.0 when brought to rest. Let be the total mass of the elevator and passengers.
What proportion of men would be expected to be color blind : what proportion of men would be expected to be color blind.
What is the pressure of dry hydrogen gas : Hydrogen gas produced in the laboratory by the reaction of zinc and hydrochloric acid was collected over water at 25°C. The barometric pressure at the time was 742.5 mm Hg.
Probability revenue source comes from corporate income taxes : 3% from excise taxes and 5% other. If a revenue source is selected at random, what is the probability that it comes from individual or corporate income taxes?
What fraction of the gametes will be ab : For a plant with genotype (Ab/aB), if the distance between locus A and locus B is 40 m. u (mapping unit or centiMorgan cM), what fraction of the gametes will be ab?

Reviews

Write a Review

Physics Questions & Answers

  Problem on bar expansion

Two sound speakers separated by a distance of 3-meters, are driven in phase by same audio amplifier. A listener sits directly in front of one speaker at a distance of 4 meters from it so that listener and speakers form a right triangle.

  What is intensity delivered to the eardrum

A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 29.7 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 3.10 10-11 W/m2. What is intensity delivered to t..

  Illustrate a basketball momentum vectors

Illustrate a basketball momentum vectors

  What is the time required make one complete revolution

A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.00 cm and 1000 turns/meter. The current in the solenoid changes as I = (5.00 A) sin(120t). Find the induced emf in the 15-turn coil as a function of time.

  How many electrons must be removed

An object has a charge of -4.3 ?C. How many electrons must be removed so that the charge becomes +2.8 C?

  Compute the zero-point energy associated with its rotation

What is the smallest quantum of energy that can be absorbed by the molecule in a rotational excitation? What is the smallest quantum of energy that can be absorbed in a vibration excitation? In what regions of electromagnetic spectrum do the transiti..

  Illustrate what is the magnitude of the magnetic field

A distributed uniformly over a cross section perpendicular to the axis of the wire. Illustrate what is the magnitude of the magnetic field at a distance of 1.2 mm from the axis of the wire?

  How several electrons are missing from each ion

A major-league pitcher can throw a baseball in excess of 41.9 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches the catcher who is 18 m away from the point of release.

  Calculate the force of gravity between a human child

Two sound sources radiating in phase at a frequency of 580Hz interfere such that maxima are heard at angles of 0 and 24 from a line perpendicular to that joining the two sources. Find out the seperation between the two sources. The velocity of sou..

  What is the change in velocity of the player

A skier starts from rest at the top of a hill that is inclined at 12.0° with the horizontal. The hillside is 180.0 m long, and the coefficient of friction between the snow and the skis is 0.0750. At the bottom of the hill, the snow is level and the c..

  What is the coefficient of kinetic friction

A shopper in a supermarket pushes a loaded 28 kg cart with a horizontal force of 12N. How far will the cart move in 3.5s, starting from rest.

  How much chromium will remain after 1 year

A gymnast of mass 69.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. Use the value 9.81 for the acceleration of gravity.

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