A very long cylinder with radius 5.54 cm has a uniform density of charges throughout it. If the charge density in the cylinder is 1,304 nC/m3 (nanoCoulombs per cubic meter). Inside the cylinder, for distances x (less than the radius) from the center of the cylinder, the magnitude of the electric field is equal to A x^n, where the electric field is measured in N/C and x is measured in meters. What is the value of A? Write your answer to three significant figures. (Hint: draw a surface that conforms to the symmetry of the problem and use Gauss' Law.) what is the value of n?

Explain what volume of radon gas is produced by radium : Radium-226 (atomic mass = 226.025402 ) decays to radon-224 (a radioactive gas) with a half-life of 1600 years. What volume of radon gas (at and 1.0 ) is produced by 28.0 of radium in 5.0 days |

Evaluate the ph of a buffer solution made by mixing : Calculate the pH of a buffer solution made by mixing 44 ml of a 0.10 M ammonia solution with 58 ml of a 0.10 M ammonium nitrate solution. Give the pH to two decimal places. |

Explain water is easily formed at room temperature : Water (H2O) is easily formed at room temperature (298 K) by igniting a mixture of hydrogen (H2) and oxygen (O2) gasses. Above what temperature will water (H20) vapor predominately revert to its constituent elements (O2 and H2) |

Calculate the fundamental frequency of its vibration : A string with a mass m = 6.00 g and a length L = 8.00 m has one end attached to a wall; the other end is draped over a small, what is the fundamental frequency of its vibration |

Raw surface that conforms to symmetry of the problem : A very long cylinder with radius 5.54 cm has a uniform density of charges throughout it. If the charge density in the cylinder is 1,304 nC/m3 (nanoCoulombs per cubic meter). Inside the cylinder, for distances x (less than the radius) from the cent.. |

Find the stress on each heel : The heels on a pair of women's shoes have radii of 0.54 cm at the bottom. find the stress on each heel |

How much energy is stored in the capacitor in picojoules : A cylindrical capacitor is 0.047 m long and has a cylindrical core with a radius of 0.025 mm and a cylindrical metal sheath with a radius of 0.084 mm. how much energy is stored in the capacitor in picojoules |

Prepare forms 1040 and schedule d for the current year : Prepare Forms 1040, 4684 Section A, 4797, and Schedule D for the current year. Do not consider self-employment taxes. |

Thin spherical shell rolls down an incline without slipping : A thin spherical shell rolls down an incline without slipping. If the linear acceleration of the center of mass of the shell is 0.30g, what is the angle the incline makes with the horizontal? |

## What is the size and the direction of the net force on itA juniper-wood plank measuring 0.36 ft by 1 ft by 15 ft is totally submerged in water. What is the size and the direction of the net force on it |

## How far from the eyes is the persons far point locatedA nearsighted person wears glasses to correct the problem. How far in cm from the eyes is the person's far point located |

## Find the distance between their centersLaser light with a wavelength of 540 nm is directed through one slit or two slits and allowed to fall on a screen 7.70 m beyond. find the distance between their centers |

## At what angle does the light leave the waterA diver shines a flashlight upward from beneath the water at a 43.7 %u2218 angle to the vertical. At what angle does the light leave the water |

## Compute the density of the fluida piece of rock reads 2.776 N on a scale when in air, but 1.893 N in a fluid of unknown specific gravity. what is the density of the fluid |

## Explain how much qpai and wages are allocated to janetJanet has a 40% interest in the S corporation. All expenses that reduce DPGR are from wages, and all wages paid relate to DPGR. Explain how much QPAI and wages are allocated to Janet? |

## Find how long does it take the electron to come to restAn electron has an initial velocity of 8.00 106 m/s in a uniform 7.00 105 N/C strength electric field. How long does it take the electron to come to rest |

## What is the angular speed of the diskA 16-kg rotating disk of radius 0.26m has an angular momentum of 0.30KGg * m^2/s, What is the angular speed of the disk |

## What would be the ratio of the powers in the circuitsTwo circuits contain an emf produced by a moving metal rod, like that shown. The speed of the rod is the same in each circuit, other than the bulb in circuit 1 has one-half the resistance of the bulb in circuit 2. |

## Assume the person is standing in the pool with their eyesHow deep does a point in the middle of the floor of a4-m-deep pool appear to a person standing 2.8 meters horizontally from the point? Take the refractive index for the pool to be 1.3 and for air to be 1. (Assume the person is standing in the pool wi.. |

## What is the accuracy in the calculated distance to the planeA radar system can measure the time delay between the transmitted and reflected wave pulses from a distant airplane with an accuracy of 1.02 picoseconds. What is the accuracy in the calculated distance to the plane |

## The body suspension due to additional weighthe driver finds that the car bounces up & down with maximum amplitude when he drives at a speed of 4.2 m/s (approx 9.4 mph). The car then stops & picks up three more 110 kg passengers. By how much does the car body sag on its suspension when these .. |

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