An archaeologist uses carbon dating to find the age of some ancient fossils. The 14C/12C ratio (or abundance) is found to be 2x10^-13. Determine the fossil age. 14C half life is 5730 years and its background abundance is 1.3x10^-12.

Merit system principles and prohibited personnel practices : Merit system principles and prohibited personnel practices are actually fairly complicated to understand and far from obvious in their logical restrictions. Depending on one's government affiliation either as a local, or federal worker, there are a v.. |

Compute the kinetic energy of the alpha particle : The isotope 226 Ra Alpha decays. its measured atomic mass is 226.02541 amu, the daughter nucleus has a mass of 222.01758 amu and helium has atomic mass 4.0026 amu. calculate the kinetic energy of the alpha particle |

Determine the required mass of c and the length of the cable : if D has a mass of 600 kg, determine the required mass of C, the maximum sag h of the cable, and the length of the cable between the pulleys A and B. The Beam has a mass per unit length of 50 kg/m. |

Brief description of the project objectives : Development of new software to address green computing for internal use and potential sale to other organizations. |

Determine the fossil age : An archaeologist uses carbon dating to find the age of some ancient fossils. Determine the fossil age |

Calculate gross earnings and calculate deduction amount : Calculate Gross Earnings and calculate Deduction amount and calculate Withholding amount |

What is the maximum external pull in each of the 4 gears : If a tractor with 23-hp, a max speed of 3.6 mph in 1st gear and an effieiciency of 92% is operated operated down a 4% slope and the rolling resistance is 80 lb/ton, what is the maximum external pull in each of the 4 gears. |

Professionalism and ethics in accounting : Professionalism and ethics in accounting and the history of accounting. |

What is the total energy of the atom : If we imagine an electron as orbiting the proton, with the orbit of radius 5 x 10 ^-11 m, what is the total energy of the atom |

## Find the magnitude of the resulting magnetic fieldA 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 resistanceA 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 locationQuestion: 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 deckWhat is the maximum displacement of the bridge deck? |

## What is the magnitude of the current in the wireWhat is the magnitude of the current in the wire as a function of time? |

## Introductory mechanics: dynamicsCalculate the smallest coefficient of static friction necessary for mass A to remain stationary. |

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