What is the age of the ancient site

Assignment Help Physics
Reference no: EM13650237

After a plant or animal dies, its 14C content decreaseswith a half-life of 5730 years. If an archaeologist finds anancient firepit containing partially consumed firewood, and the14C content of the wood is only 17.5% that of anequal carbon sample from a present-day tree, what is the age of the ancient site?

Reference no: EM13650237

Questions Cloud

Determine what is the diameter of the hole : The electron beam in a cathode-ray tube is accelerated through apotential difference of 290 V. What is the diameter of the hole
Define a solubility product constant ksp : Lead (II) iodide, Pb2, is an ionic compound with a solubility product constant Ksp of 7.9 x 10-9. Calculate the solubility of this compound in
Magnitude of the earths centripetal acceleration problem : The earth orbits the sun once a year (3.16 x 10^7 s) in a nearlycircular orbit of radius 1.50 x 10^11 m. With respect to the sun,determine the magnitude of the earth’s centripetalacceleration.
Find the image produced by a local average : Find the image produced by a local average over all neighbours - structuring element
What is the age of the ancient site : After a plant or animal dies, its 14C content decreaseswith a half-life of 5730 years. what is the age of the ancient site
What angle of deflection from the incident beam : A diffraction grating has 15,000 lines per inch. What angle of deflection from the incident beam would you observe for light with a wavelength of 650 nm
Explain what is density of the mixture of gases : A mixture of CO2 and N2 gases has an experiment density of 21922 mol/m3 at T=225K and Pressure= 68.759 MPa and Z=1.67661. What is density of this mixture of gases in mol/m3 by Peng-Robinson equation of state
What is the suns mean radius : At the sun's surface, the gravitational force between the sunand a 5.00 kg mass of hot gas has a magnitude of 1370 N, what is the sun's mean radius
A block rests on a horizontal frictionless surface : A block rests on a horizontal frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at an angle θ above the horizontal. After the block is pulled through a distance of 1.50 m, its speed is 2.60 m/s, and 50.0..

Reviews

Write a Review

Physics Questions & Answers

  Barium has a work function of 248 ev what is the maximum

barium has a work function of 2.48 ev. what is the maximum kinetic energy of electrons if the metal is illuminated by

  What effect does the paper have on the capacitance

Consider a homemade capacitor, which consists of 2 8.5" x 11" aluminum foil sheets separated by 10 sheets of paper. Estimate the capacitance of this device. What effect does the paper have on the capacitance

  What is the distance between the slide and the screen

A standard 35mm slide measures 24mm by 36mm. Suppose aslide projector produces a 60cm by 90cm image of the slide on a screen. What is the distance between the slide and the screen

  Evaluate how many electrons are missing from each ion

When two identical ions are separated by a distance of 5.9 10-10 m, the electrostatic force each exerts on the other is 6.0 10-9 N. Evaluate how many electrons are missing from each ion?

  Find the max charge on the plate before dielectric breakdown

we have a parallel plate capacitor separation of 0.2mm capacitance C0= 21 nF we fill it with 20g of silicone oil & density 520 kg/m^3, find the max charge on the plate before dielectric breakdown

  A sealed 29 m3 tank is filled with 9000 moles of ideal

a sealed 29 m3 tank is filled with 9000 moles of ideal oxygen gas diatomic at an initial temperature of 270 k. the gas

  Calculate the time it took to crush the box

A woman is reported to have fallen113ft from a building, landing on a metal ventilator box, which she crushed to a depth of25in. Calculate the time it took to crush the box

  Find the work done on the block by the spring

In the system shown in the figure, suppose the block has a mass of 3.3 , the spring has a force constant of 450 , and the coefficient of kinetic friction between the block and the floor is 0.19. Find the work done on the block by the spring

  How many kilograms of water areneeded per kilogram of iron

It is desired to cool iron parts from 500°F to 100°F by dropping them into water that isinitially at 65°F. how many kilograms of water areneeded per kilogram of iron

  Evaluate what is her speed at the bottom of the slide

At an amusement park, a swimmer uses a water slide to enterthe main pool. what is her speed at the bottom of the slide

  What is the potential difference measured across the plates

A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d, what is the potential difference measured across the plates

  A proton is released from rest in a uniform electric field

a proton is released from rest in a uniform electric field of magnitude 421 nc. a find the electric force on the

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