when a 2.75kg fan having blades 18.5 cm long is turned off, its angular speed decreases uniformly from 10 rad to 6.3 rad/s in 5 sec. Through what angle does it turn while it is slowing down during the 5 sec.

Determine the source and sink temperature : Carnot engine working between a source temperature of T2 and sink temperature of T1 has efficiency of 25%. if the sink temperature is reduced by 20 degrees Celsius the efficiency is increased to 30%. find the source and sink temperature |

Find the tension in string and the acceleration of cylinder : Must show all work and calculations!!!! A primitive yo-yo is made by wrapping a string several times around a solid cylinder with m=200g and r=10cm. Find the tension in the string and the acceleration of the cylinder |

Describe and explain why this process will be useful and how : Use the integrated strategic change intervention. Describe and explain why this process will be useful and how it can be implemented within VRD given the facts in the case |

Find the specific heat capacity of iron at steady state : an iron cube at 400 degrees Celsius is dropped into a insulated bath containing 10kg of water 25 degrees Celsius. the water finally reaches a temperature of 50 degrees Celsius at steady state. |

Find through what angle does it turn : when a 2.75kg fan having blades 18.5 cm long is turned off, its angular speed decreases uniformly from 10 rad to 6.3 rad/s in 5 sec. Through what angle does it turn |

Calculate the angular magnification : A lens of focal length +1.25 cm is used as a simple magnifier by holding outside the eye. what is the angular magnification |

Abbott-narrative and life : example in which you created a story based on a family picture, painting or any other speechless piece of art (upload your image). Take your time in reading the article. |

How deep is the pool : Bob can see the drai at the bottom center of a water filled pol (n=1.33) that is 3.6 m wide by light emerging 18 degrees above the horizontal |

Identify at least two software change management products : Use the Internet to identify at least two software change management products. Contrast their features and costs. |

## Determine the total distance she travelsA girl delivering newspapers covers her route by traveling 4.00 blocks west, 4.00 blocks north, and then 6.00 blocks east. What is the total distance she travels |

## The ice cube is pressed against the springA 67 kg man weighs 637 N on the Earth's surface. How far above the surface of the Earth would he have to go to "lose" 19 percent of the body weight. |

## Determine the radius of the electron and protonThe aurora is caused when electrons and protons, moving in the earth's magnetic field of ?5×10?5 T, collide with molecules of the atmosphere, find Radius of the electron and proton in m |

## What is the average velocity of the train during this runA train moving at a constant speed of 59.0 km/h moves east for 50.0 min, What is the average velocity of the train during this run |

## Alculate the two components of the force of weighttwo object are connected by a massless string that passes over an ideal pulley. calculate the two components of the force of weight for the object on the incline plane |

## Find the acceleration of the boxA student moves a box of books by attaching a rope to the box and pulling with a force of 90.0 N at an angle of 30.0 degrees. Find the acceleration of the box |

## Calculate the frictional force required to keep the massa 20 kg mass sits on an inclined plane with friction making an angle of 50 degrees with respect to the horizontal. calculate the frictional force required to keep the mass from sliding down the incline |

## What is the magnitude of balls total displacementA ball on a porch rolls 60cm to the porch's edge, drops 40cm, continues rolling on the grass, and eventually stops 80cm from the porch's edge. What is the magnitude of ball's total displacement, in centimeters. |

## What angle did its velocity make with the verticalA 3.2 mass attached to a spring with a spring constant of 114 is oscillating in a vat of oil, which damps the oscillations. If the damping constant of the oil is 10kg/s, how long would it take the amplitude of the oscillations to decrease to 1.0% .. |

## What is the linear velocity of the hammer headThe distance from the thrower's axis of rotation to the hammer head is 1.2 m. The hammer has a mass of 7 kg. What is the linear (tangential) velocity of the hammer head |

## Consider a plane that flies due east on a tripFlying due east, the plane flies with the rotation of the Earth, while flying due west, it flies against the rotation. Will the flight times be the same? Different? Why? |

## Find out the angle thetathrough which flywheel accelerateFind out the angle theta_1 through which the flywheel will have turned during the time it takes for it to accelerate from rest up to angular velocity omega_1. |

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