A parallel-plate capacitor has plates of area .5 m^2 separated by a distance of 2.0 mm. What is this capacitor's capacitance?

## When the small-mass object is the one moving initiallyOne object is at rest, and another is moving. The two collide in a one-dimensional, completely inelastic collision. when the small-mass object is the one moving initially |

## Question1if you drop a rock from a height of 71 m itquestion1if you drop a rock from a height of 7.1 m it accelerates at g and strikes ground 1.20374 s later.if you drop |

## Find the magnitude of the electric field between the platesOppositely charged parallel plates are separated by 5.78 mm. A potential difference of 600 V exists between the plates. find the magnitude of the electric field between the plates |

## What is the density of the fluida cubical box, 6.00 cm on each side, is immersed in a fluid. the gauge pressure at the top surface of the box is 652 PA, what is the density of the fluid |

## By how many celsius degrees should the rod be cooledA commonly used method of fastening one part to another part is called "shrink fitting." By how many Celsius degrees should the rod be cooled |

## With what speed does the goalie slide on iceFor a damped oscillator with a mass of 360 g, a spring constant 110 N/m and a damping coefficient of 87.00 g/s, what is the ratio of the amplitude of damped oscillations to the initial amplitude at the end of 28 cycles. |

## What is the current flowing in the ringImagine that in a certain proton accelerator, roughly 1011 protons at a time go around a ring having a radius of 4.0 km, What is the current flowing in the ring, in amperes |

## What is its activity after given daysA patient with thyroid problems has radioactive iodine (123I53) deposited in his thyroid gland. If the 123I53 has an initial activity of 2.5 MBq, what is its activity after 24 days |

## What is the charge before and after the mylar is withdrawnTwo 8.0mm×8.0mm electrodes with a0.10-mm-thick sheet of Mylar between them are attached to a 9.0V battery. What is the charge before and after the Mylar is withdrawn |

## Constant speed that characterizes middle portion of motionCharge is scattered uniformly throughout a long cylindrical shell of inner radius R and out radius 2R. At what radius is the electric field equal to one-half the value on the outer surface. |

## What is the photon energy of the ultraviolet lightThe work function for zinc is 4.31 eV. Ultraviolet light of wavelength 144 nm is incident on the clean surface of a zinc sample. What is the photon energy of the ultraviolet light |

## What force is applied to the driver by his seatA loudspeaker of mass 15.0 is suspended a distance of h = 2.30 below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.30. What is tension in each cable. |

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