A thick spherical shell of charge Q and uniform volume charge density ? is bounded by radii r1 and r2, where r2 > r1. With V = 0 at infinity, find the electric potential V as a function of the distance r from the center of the distribution, considering the following regions. (Use any variable or symbol stated above along with the following as necessary: ?0 and ?.) (a) r > r2 V = ? (b) r2 > r > r1 V = ? (c) r < r1 V = ? (d) Do these solutions agree at r = r2 and r = r1? Yes or No

Define the chemical formula of salt and classify the bond : Determine the amount of sodium that has been actually added, in grams. State the chemical formula of salt and classify the bond as ionic, polar covalent, or non-polar covalent |

Velocity of the ball prior to impacting the ground : A small ball rolls off the roof edge of a building with a horizontal speed of 2.3 m/s. the ball hits the ground a distance of 15.8 m from the buildings base. Calculate the following: (neglect any air resistance and spin) A) the height of the building.. |

Calculate how high does it go : A projectile is shot straight up from the earth's surface at a speed of 1.20×10^4 km/hr. How high does it go |

Explain methyl-m-nitrobenzoate is an excellent derivative : Methyl-m-nitrobenzoate is an excellent (identification) derivative of methyl benzoate. What are the properties of methyl-m-nitrobenzoate that makes it an excellent derivative of the starting ester |

Uniform volume charge density : A thick spherical shell of charge Q and uniform volume charge density ? is bounded by radii r1 and r2, where r2 > r1. With V = 0 at infinity, find the electric potential V as a function of the distance r from the center of the distribution, consideri.. |

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Explain when the o2 molecule is ionized to o2+ : When the O2 molecule is ionized to O2+, its bond becomes stronger; however, when the C2 molecule is ionized to C2+, its bond becomes weaker. |

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## 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. |

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