A 40g block of ice is cooled to -78 deg celcius and is then added to 560g of water in an 80g copper calorimeter at a temperature of 25 degrees celcius. Determine the final temperature of the system consisting of the ice, water, and calorimeter. If not all of the ice melts, determine how much ice is left.

What is the quantity supplied and the quantity demanded : If the current price of the product is $100, what is the quantity supplied and the quantity demanded How would you describe this situation and what would you expect to happen in this market |

Describe the shape of the distribution of the data : List the five-number summaries of the number of days between the receipt of a complaint and the resolution of the complaint and construct boxplot and describe the shape of the distribution of the data. |

Find the vibration frequency of the block : Inside a cart that is accelerating horizontally at acceleration ~a, there is a block of mass M connected to two light springs of force constants k1 and k2 |

What is the relationship between good x and good z : The demand curve is given by: QD= 500- 5Px+ 0.5I + 10Py-2Pz where QD= quanity demanded of good X Px= price of good X I= consumer income, in thousands Py= price of Good Y Pz= price of good Z a) Based on the demand curve above , is X a normal or infe.. |

Determine how much ice is left : A 40g block of ice is cooled to -78 deg celcius and is then added to 560g of water in an 80g copper calorimeter at a temperature of 25 degrees celcius, determine how much ice is left |

What is the amplitude of the subsequent oscillations : A 0.950kg block is attached to a spring with spring constant 16N/m, What is the amplitude of the subsequent oscillations and What is the block's speed at the point where x= 0.20 |

What is the opportunity cost in bushels of corn : Suppose that Sam considers starting with all of his land in corn. Then he thinks about increasing the amount of wheat that he grows. What is the opportunity cost, in bushels of corn, of the first bushel of wheat that he grows |

Why the postal service is seeking a rate increase : In 2009, the US Postal Service increased first-class postage rates from 42 cents to 44 cents. The service had been losing money. One of the reasons is increased competition from companies such as United Parcel Service |

Calculate reorder point and achieved fill rate in policy : Purchasing manger is currently reordering whenever the inventory on hand is equal to twice as much as the safety stock level. Calculate the reorder point and achieved fill rate in this policy. |

## 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. |

## Find the equivalent resistanceA resistor is in the shape of a cube, with each side of resistance R . Find the equivalent resistance between any two of its adjacent corners. |

## What is the electric field at the locationQuestion: Field and force with three charges? What is the electric field at the location of Q1, due to Q 2 ? |

## What is the maximum displacement of the bridge deckWhat is the maximum displacement of the bridge deck? |

## What is the magnitude of the current in the wireWhat is the magnitude of the current in the wire as a function of time? |

## Introductory mechanics: dynamicsCalculate the smallest coefficient of static friction necessary for mass A to remain stationary. |

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