A force of 210N is applied to a 50.0 kg box. The force is directed 20 degree above the horizontal. The coefficient of kinetic friction between the box and the floor is 0.25 and the box moves 3.00m across the horizontal floor. A) How much work is done by the applied force? B) Compute the work done by the frictional force C) What is the change in kinetic energy of the box?

Describe a scenario in which a particular health care organi : • Describe a scenario in which a particular health care organization is thinking about making a capital investment. Explain the nature of this capital investment and why the organization is considering this venture. |

An original concentration after equilibrium is reestablished : You add more A to the flask. How does the concentration of each chemical compare to its original concentration after equilibrium is reestablished |

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The point-and-shoot camera market : APS cameras owned 20% of the point-and-shoot camera market. |

What is the change in kinetic energy of the box : A force of 210N is applied to a 50.0 kg box. The force is directed 20 degree above the horizontal. The coefficient of kinetic friction between the box and the floor is 0.25 and the box moves 3.00m across the horizontal floor. A) How much work is done.. |

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During the initial charge of capacitor up to its max charge : During the initial charge of a capacitor up to its max charge Vo, the initial energy stored in the capacitor is 1/2(CVo)^2 . Show mathematically that this energy is equal to the total energy dissipated as heat in the resistance through which discharg.. |

## How many electrons enter in wire in every secondSuppose wire A and wire B are made of different metals, and are subjected to the same electric field in two different circuits. How many electrons enter wire B every second |

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## What is the rms speed of nitrogen moleculesWhat is the rms speed of nitrogen molecules at a temperature of 55 oC? The mass of a nitrogen molecule is 4.680×10-26 kg |

## Determine the values of the two resistorsWhen two unknown resistors are connected in series with a battery, the battery delivers 235 W and carries a total current of 5.00 A. Determine the values of the two resistors |

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## Find how high above the ground will the ballJulie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 19.0 m/s at an angle 48.0 degrees; How high above the ground will the ball be when it gets to Julie |

## What is the smallest spacing between the platesYou press two flat pieces of glass together so that a very thin layer of air is trapped between them. What is the smallest spacing between the plates |

## What is the amplitude of the electric field of this waveThe electric field of a sinusoidal electromagnetic wave obeys the equation E=?(375V/m)sin[(5.97×1015rad/s)t+(1.99×107rad/m)x]. What is the amplitude of the electric field of this wave |

## How far will the rocket travelA rocket traveling at 0.540c sets out for the star, which is 5.45ly away from earth. It will return to earth immediately after reaching the star. According to the rocket crew how far will the rocket travel |

## Will it be readable with an electron microscopeAssume that there is an announcement of a fantastic process capable of putting the contents of physics library on a very smooth postcard. Will it be readable with an electron microscope? Explain. |

## What is the pressure on each show independentlyA person with a weight of 280 lb stands on two feet wuth their weight equally distributed between the shoes, What is the pressure on each show independently |

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