Determine the age of the rock specimen

Assignment Help Physics
Reference no: EM13538048

The half life for the alpha decay of uranium 238 is 4.47x10^9 yrs old. Determine the age (in years) of the rock specimen that contains 60% of its original number of Uranium 238 atoms.

Reference no: EM13538048

Questions Cloud

What is the drift velocity of the electrons in the wire : A potential difference of 12 V is placed across the ends of a wire of resistance 2.625times10-3 Ohm. If the density of electrons in the wire is 6times1028 electrons/m3 and the cross sectional area of the wire is 2times10-5 m2, what is the drift veloc..
The maximum energy density of the capacitor : An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of and The electric potential of the inner conductor with respect to the outer conductor is (k = 1/4??0 = 8.99 × 109 N ? m2/C2) The maxim..
What is the speed of sound in air at this temperature : On a hot summer day, the temperature of air in Arizona reaches 113°F. What is the speed of sound in air at this temperature? (Enter your answer to four significant figures. The speed of sound at 0°C is 331 m/s. Use the conversion 0°C = 273 K as neces..
An antenna radiates : An antenna radiates with U(x,0)=1 for -1
Determine the age of the rock specimen : The half life for the alpha decay of uranium 238 is 4.47x10^9 yrs old. Determine the age (in years) of the rock specimen that contains 60% of its original number of Uranium 238 atoms.
What is the mutual inductance of the two solenoids : A toroidal solenoid with mean radius r and cross-sectional area A is wound uniformly with N1 turns. A second toroidal solenoid with N2 turns is wound uniformly on top of the first, so that the two solenoids have the same cross-sectional area and m..
How much charge is stored on the capacitor : A 25C capacitor is charged to a potential of 18V. (a) How much charge is stored on the capacitor? (b) The potential is then changed so that the charge becomes 5.9x10-4C. What is the change in potential?
What is the frequency heard by the driver in the slower car : A car traveling at 30m/s overtakes another car only going 25m/s. When the faster car is still behind the slower car, it sounds a horn of frequency 1500Hz. What is the frequency heard by the driver in the slower car?
Write the equation for the wave drawn on the paper : A strip of paper is pulled along at 20m/s at a right angle to the plane of a .49m long pendulum. The pendulum has a small ink jet device to the bob so that it marks the position of the pendulum on the paper. The bob is held 8.0cm to one side and rele..

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the time constan

In an RC series circuit, epsilon= 17.0 V, R = 1.10 MOhm, and C = 1.80 µF. Calculate the time constant.

  What is angle between reflected ray and refracte ray

Light hits the surface of water at an incident angle of35° with respect to the normal line. What is the angle between the reflected ray and the refracted ray?

  Illustrate what is the minimum centripetal acceleration

Illustrate what is the minimum centripetal acceleration the truck must have going around the circular curve with radius 0.35 km so that it will clear the gully and land on the other side?

  Explain how karl lifed th cement

Explain how Karl lifed th cement. How much time would it take for the police officer to catch the speeder, assuming that the speeder maintains a sonstant speed? How fast will the police officer be traveling at this time.

  What is magnitude of torque of force

If I have a bar of length 2d that is supported on a peg at a distance 3/2d from the left end of the bar, What is magnitude of torque of force F

  What is the objects change in momentum

what is the maximum amount the spring may be stretched and the box remain at rest.

  Find with what frequency do these waves meet the dock

Suppose that water waves coming into a dock have a velocity of 1.7 m/s and a wavelength of 2.6 m. With what frequency do these waves meet the dock

  How various photons per second enter the eye

Quarks carry spin 1/2. Three quarks bind together to make a baryon (such as the proton or neutron); two quarks (or more precisely a quark and an anti-quark) bind together to make a meson (for example the pion or the kaon). Suppose the quarks are i..

  What is a minimum time necessary for crossing

A person exerts a horizontal force of F = 169N in the test apparatus. (h = 0.32m.) Find the horizontal force M that his flexor muscle exerts on his fore arm.

  What is the rms value of the electric field

The cylindrical beam of a 80.0 mW laser is 0.80 cm in diameter. What is the rms value of the electric field

  What frequency does a person in the car hear

Fred and Barney are two electric charges that are to begin with held 1 meter apart and experience an electric repulsion of 10 pounds of force. What would be the force of repulsion between them be if the two were moved closer together so that they ..

  Find the width of the central bright fringe

The light source for a double slit experiment has a wavelength of 590 nm. The slit separation is 0.12x10^-3. A screen is placed at a distance of L from the slits. Find the width of the central bright fringe

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