A bottle containing 3.4 kg (mass) of water at a temperature of 23.4 oC is placed in a refrigerator where the temperature is kept at 3.2 oC. How much heat is transferred from the water to cool it to the lower temperature?

Find the change in the internal energy of the environment : A system does 167 J of work on its environment and gains 85.5 J of heat in the process, Find the change in the internal energy of the environment |

Find expected error l if odolite has direct angular accuracy : Calculate expected error L if a theodolite has direct angular accuracy of 10" and a distance of 1500m was measured. |

What was its average receivables balance : Dyl Pickle Inc. had credit sales of $3,600,000 last year and its days sales outstanding was DSO = 35 days. What was its average receivables balance, based on a 365-day year. |

Determine what is the objects mass in kilograms : A force of 1.25x103N is required to lift an object that is under the influence of an acceleration due to gravity of 7.66ft/sec2. What is the object's mass in kilograms? |

Find how much heat is transferred from the water to cool it : A bottle containing 3.4 kg (mass) of water at a temperature of 23.4 oC is placed in a refrigerator where the temperature is kept at 3.2 oC |

Define what is the default risk premium on corporate bond : The yield on a certain 20 year corporate bond is 14%. the yield on 90 day treasury bills is 8% while 20 year treasury securities are yielding 12%. what is the default risk premium on the corporate bond? you must show all your work used to solve pr.. |

Determine the speed of the car at o at constant speed : A car traveling over a hill at constant speed starts to lose contact with the ground at O. If the radius of curvature of the hill is 85 m, determine the speed of the car at O. |

How much kinetic energy is given to the particle : The isotope 15N undergoes radioactive decay to form 15C. What charged particle is emitted in the decay process? how much kinetic energy in MeV is given to the particle |

What is unique about this project : Calculate the net present value of the strip mine if the cost of capital 5,10,15,30,71 and 80 percent. |

## What is the change in entropy of the boiling waterA pot of hot water is boiling on your stove. The pot is in the shape of a round cylinder made of aluminum which is 10 cm in radius. The aluminum is 3 mm thick. You notice that after 25 minutes. |

## Calculate the distance between the lensesIf an object is placed 0.820cm from the objective lens, calculate the distance between the lenses when the microscope is adjusted for a relaxed eye |

## What is the linear speed of a pointFour identical charges, +Q, occupy the corners of a square with sides of length a. A fifth charge, q, can be placed at any desired location. Find the loction of the fifth charge, and value of q, such that the net electric force acting on each of t.. |

## Compute the speed of the skier at the endA 47 kg skier starts from rest at height H = 19 m above the end of a ski-jump ramp as shown. as theskier leaves the ramp, his velocity makes an angle theta= 29 above the horizontal. neglect air resistance and friction. calculate the speed of the s.. |

## Find the potential from a protonFind the potential 1.18 cm from a proton. The Coulomb constant is 8.9876 × 10^9 N m^2/C^2 and the elemental charge is 1.602 × 10^?19 C |

## Find the acceleration of an elerton in this fieldFind the acceleration of an elerton in this field. What is its speed after 50ms. |

## What is the width of the slitA baseball pitcher can throw a ball with a speed of 40. He is in the back of a pickup truck that is driving away from you. He throws the ball in your direction, and it floats toward you at a lazy 30. What is the speed of truck. |

## Find the energy required to stop the carA car with a mass of 1600 kg is initially traveling at 72 m/s. Find the energy required to stop the car |

## What is the increase in temperature of bulletThe flywheel of an engine has a moment of inertia 2.40- {rm kg} cdot {rm m}^{2} about its rotation axis. What is its final kinetic energy. |

## Find the flow rate of the water in the pipeWater flows through a Venturi meter with a pipe diameter of 10.0 cm and a constriction diameter of 5.6 cm. The U-tube manometer is partially filled with mercury. |

## What is the new angular speedA 2.20 sound wave travels through a pregnant woman's abdomen and is reflected from the fetal heart wall of her unborn baby. The heart wall is moving toward sound receiver as heart beats. The reflected sound is after that mixed with the transmitted so.. |

## How much more energy is the planet emitting than receivingConsider a planet that, given its albedo and distance from the sun, should have a surface temperature of 110 K, but instead has a surface temperature of 130 K because it has an internal source of heat. How much more energy is the planet emitting than.. |

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