An electron and a proton are each placed at rest in a uniform electric field of magnitude 564 N/C. Calculate the speed of each particle 44.4 ns after being released.

How long are the wavelengths : A wave crest passes an observation point followed by a second crest. The time between crest is a period of 168.818 seconds. If the wave is traveling at a speed of 154.167 m/s, how long are the wavelengths? |

Determine cumulative effect of accounting change : Suppose 30% income tax rate. Determine cumulative effect of this accounting change on beginning retained earnings? |

Illustrate what is the probability that the consumer uses : Given the consumer is over 24 years old, illustrate what is the probability that the consumer uses a plastic card (to 4 decimals)? US Census Bureau data show that 14% of the consumer population is 18 to 24 years old. |

Calculate the electric field for a particle : We know that a spherical charged particle of will have an external electric field of E = k q/r2, where k = 8.988×109N·m2·C-2 is the Coulomb constant, q is the charge, and r is the distance from the center of the spherical particle. |

Calculate the speed of each particle : An electron and a proton are each placed at rest in a uniform electric field of magnitude 564 N/C. Calculate the speed of each particle 44.4 ns after being released. |

Los angeles was trying to build its local economy : The city noted that blight might follow if Costco left and the city contrasted 99 Cents' under $40,000 per year in sales taxes generated with Costco's. Explain how would you have ruled on the case when it was tried in 2001? |

Minimum thickness of the oversized books : The average thickness of books on a library shelf is 8.3 centimeters.the standard deviation is 0.6 centimeter. If 20% of the books are oversied, find the minimum thickness of the oversized books on the library shelf. |

Explain how much must the firm borrow to achieve the target : The new CFO wants to employ enough debt to raise the debt/assets ratio to 40%, using the proceeds from borrowing to buy back common stock at its book value. Explain how much must the firm borrow to achieve the target debt ratio? |

Which best describes the total mechanical energy : Which best describes the total mechanical energy of a system in simple harmonic motion? A. zero as it passes the equilibrium point B. zero when it reaches the maximum displacement C. a maximum when it passes through the equilibrium point D. consta.. |

## What would be the boxs velocity at the top of the rampA ramp is 25 meters long and is inclined at 30 degrees with the horizontal. A block of mass 25 is pulled up at a constant acceleration of 1 m/s2. The coefficient of kinetic friction is 0.15. If the box starts at rest from the bottom, what would be.. |

## Write three methods of increasing the volume of a balloonWrite three methods of increasing the volume of a balloon |

## This pendulum take for one oscillationA pendulum of length 1.5 m is held out to point A. At the vertical position, an overhang effectively cuts the length of the pendulum by an amount equal to 1.09 m. (That is, 1.0 m is no longer free to swing.) How long does this pendulum take for one o.. |

## Find the net flux through a spherical surfaceCharges q and Q are placed on the x axis at x = 0 and x = 2.0 m, respectively. If q = -40 pC and Q = +30 pC, define the net flux through a spherical surface (radius = 1.0 m) centered on the origin. |

## Gage pressure at the center of pipe in kilopascalsFind the gage pressure at the center of pipe A in pounds per square inch and in kilopascals. |

## Estimate the acceleration of cyclist and roller coasterEstimate the acceleration of cyclist, and roller coaster. |

## Compute the acceleration of the crateIt stops 90 cm from where you free it. The spring steady is 370 N/m. What is the coefficient of kinetic friction between the block and the table. |

## The magnitude of an acceleration due to gravityA loudspeaker of mass 22.0 {rm kg} is suspended a distance of h = 1.60 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.90 {rm m}. |

## Find an expression for the electric potential on the y-axisthe center of a 1.50 diameter spherical pocket of oil is 1.00 beneath the Earth's surface.Estimate by what percentage directly above the pocket of oil would differ from the expected value of for a uniform Earth?suppose the density of oil is 8.10^2 .. |

## Where is the center of mass of the systemFour objects are situated along the x axis as follows: a 1.70kg object is at -0.9m, a 1.60kg object is at 0.2m, a 2.4-kg object is at the origin, and a 2.50kg object is at -1.10m. |

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