An object with a mass of m = 4.8 kg is attached to the free end of a light string wrapped around a reel of radius R = 0.265 m and mass of M = 3.00 kg. The reel is a solid disk, free to rotate in a vertical plane about the horizontal axis passing through its center as shown in the figure below. The suspended object is released from rest 5.00 m above the floor. (a) Determine the tension in the string. (b) Determine the magnitude of the acceleration of the object. (c) Determine the speed with which the object hits the floor.

Estimate the distance each object will move : Two objects with masses of 2.60 kg and 6.50 kg are connected by a light string that passes over a frictionless pulley. Determine the distance each object will move in the first second of motion if both objects start from rest |

Determine the mass of urea needed to prepare a solution : Find the mass of urea (CH4N2O) needed to prepare 50.8 g of a solution in water in which the mole fraction of urea is 7.76×10-2. |

Leadership theory and practice under investigation : Demonstrate the ability to apply relevant change theory to practice using appropriate techniques of inquiry and analyse and critically evaluate aspects of change and leadership theory and practice under investigation. |

What will be the wavelength if the tension is decreased : A wave with a frequency of 1200 Hz propagates along a wire that is under a tension of 800 N. What will be the wavelength if the tension is decreased to 600 N and the frequency is kept constant |

Determine the magnitude of the acceleration of the object : An object with a mass of m = 4.8 kg is attached to the free end of a light string wrapped around a reel of radius R = 0.265 m and mass of M = 3.00 kg. The reel is a solid disk, free to rotate in a vertical plane about the horizontal axis passing t.. |

Explain the molar heat capacity of o2 at a constant pressure : When 4.6 mol O2 is heated at a constant pressure of 3.25 atm, its temperature increases from 252 K to 300. K. Given that the molar heat capacity of O2 at a constant pressure is 29.4 JK-1 mol-1, calculate q, ?H, and ?U. |

Find the laser beam electric field amplitude at focal point : A 200MW laser pulse is focused with a lens to a diameter of 1.5 mu m. What is the laser beam's electric field amplitude at the focal point |

Analysis of change and the management of change situations : Develop and articulate a critical knowledge and understanding and analysis of change and the management of change situations. |

Explain the final temperature of the water and zinc : A 16.1 kg piece of zinc at 68 degrees Celsius is placed in a container of water. The water has a mass of 20 kg and has a temperature of 13.6 degrees Celsius before the zinc is added. What is the final temperature of the water and zinc |

## 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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