What is her height above the river at her lowest point

Assignment Help Physics
Reference no: EM13259986

Your adventurous friend Lola goes bungee jumping. She leaps from a bridge that is 100 m above a river. Her bungee cord has an un-stretched length of 50 m and a spring contsant of k= 600 N/m. Lola has a mass of 55 kg.

a) How fast is she falling when she just starts to stretch the cord?

b) How long does it take for Lola to reach this point?

c) What is her height above the river at her lowest point?

d) What type of mechanical energy system does Lola and the cord have before she jump? At the instant Lola comes to rest at her lowest point?

Reference no: EM13259986

Questions Cloud

Wghat is the speed of the proton : he rest energy of an electron is 0.511 MeV. The rest energy of a proton is 938 MeV. Assume both particles have kinetic energies of 2000 MeV. Find the speed of the proton
How would one get this information : how might one start including more cost-based financial information in a decision-making processes? is the information needed available today? If not, how would one get this information?
Find out the wavelength of the line in the emission : use the appropriate relationships from the chapter of electrons in Atoms to determine the wavelength of the line in the emission spectrum of He+ produced by an electron transition from n=5 to n=2
What would likely happen without your plan being implemented : What are the advantages & disadvantages of each estate planning strategy? What would likely happen without your plan being implemented?
What is her height above the river at her lowest point : Your adventurous friend Lola goes bungee jumping. She leaps from a bridge that is 100 m above a river. What is her height above the river at her lowest point
What is the unlevered value of lsi : LSI recently issued $195,000 of perpetual 9% debt and used the cash to do a stock repurchase. Earnings for LSI are anticipated to be $83,000 annually before interest and taxes.
What are the expected return and standard deviation : What are the expected return and standard deviation of a portfolio with half of its funds invested in each of these securities?
Explain what is the effect of the propane addition : Additional pure propane is added to the system and the system is brought again to equilibrium at 10 bar and 323 K. What is the effect of the propane addition on the mole fractions of propane in the vapor and liquid phases
What is the speed of the spaceship : The length of a moving spaceship is 25.6 m according to an astronaut on the spaceship. what is the speed of the spaceship

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