User Account

All Pages

Present when the earth first formed

Assignment Help Physics
Reference no: EM131982426

The Earth's interior currently holds approximately 1017 kg of Uranium-238, which has a half-life of 4.5 billion years. How much was present when the Earth first formed? If the Sun expands and consumes the Earth 9 billion years from now, how much U-238 will be left just before we are engulfed?

Reference no: EM131982426

Questions Cloud

Identify and describe current faa pilot requirements : Analyze how one such treaty applies to a specific current or proposed future commercial activity in space.
Define the organizations vision mission and values : Define the organization's vision, mission, and values. Explain why the quality, productivity, and profitability are important elements in the planning process.
What is the spring stiffness constant : A fisherman's scale stretches 4.5 cm when a 3.4 kg fish hangs from it. (a) What is the spring stiffness constant?
Hydrogen atom in its sixth excited state : What is the smallest energy photon that can be absorbed by a hydrogen atom in its sixth excited state? (in eV)
Present when the earth first formed : The Earth's interior currently holds approximately 1017 kg of Uranium-238, which has a half-life of 4.5 billion years. How much was present when the Earth first
What should wal-mart us do and what should walmart canada do : Which prohibits Canadian companies from complying with the U.S. boycott of Cuba. What should Wal-Mart U.S. do? What should Wal-Mart Canada do?
Minimum length of a plane mirror : How much longer, in inches, must the minimum length of a plane mirror be for a 6-ft 4-in be to see his complete head-to-toe image than for a 5-ft 2-in woman
Give an example of a pseudoscience : 1. Pseudoscience is defined in your book on page 6. Read this section and then give an example of a pseudoscience and
What stands out to you when you think about your mortgage : What stands out to you when you think about your mortgage, lease or cell phone contract that you have entered into? Did you learn something new?

Reviews

Write a Review

Physics Questions & Answers

  Calculate the pressure on the bottom

A 1-m-tall barrel is closed on top except for a thin pipe extending 5 m up from the top. What is the pressure on the bottom when water is added to fill the pipe to its top

  Find the power loss due to resistance in the line

A high-voltage transmission line with a resistance of 0.30 /km carries a current of 1050 A, What is the power loss due to resistance in the line

  Determine the skier launch speed

The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply upward at the end. Determine the skier launch speed

  Find the rms voltage of the source

A source delivers an AC voltage of the form ?v = 92.2 sin (60?t), Find the rms voltage of the source

  Find what distance is traveled by the locomotive

A locomotive slows from a speed of 26 m/s to 0 in 18.0 second. Find what distance is traveled by the locomotive

  Find out the maximum speed the stone can attain

The stone is whirled in a horizontal circle on a frictionless tabletop; the other end of the string remains fixed. Find out the maximum speed the stone can attain without breaking the string.

  What is the mass of the body

The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle ?. what is the mass of the body

  Find the magnitude of the gravitational force between them

Consider a proton and an electron separated by a distance of 3 nm. Find the magnitude of the gravitational force between them

  Where on the y axis is total electric field zero

A model rocket rises with constant acceleration to the height of 3.7, at which point its speed is 25. what was the magnitude of the rocket's acceleration.

  What is the kinetic energy at the peak of its trajectory

A 0.43 kg soccerball is kicked with a velocity of 25 m/s at an angle of 37 degrees above the horizontal. What is the kinetic energy at the peak of its trajectory

  A 3-kg object moving to the right on a frictionless

a 3-kg object moving to the right on a frictionless horizontal surface with a speed of 2 ms collides head-on and sticks

  Determiune the location of the rivet hole

A machine componant is subjected to the forces and couples shown. The componant is to be held in place by a single rivet that can resist a force but not a couple. determiune the location of the rivet hole

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd