Q. A flight attendant pulls her 63-N flight bag a distance of 277-m along a level airport floor at a constant velocity. The force she exerts is 35N at an angle of 57° above the horizontal. Determine the work completed by the force of friction on flight bag.

Q. A 5-g lead bullet travelling at 235m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet as the other half is transmitted to the tree, what is the enhancement in temperature of bullet?

Solving microbiology questions : Your favorite patient has just had surgery. After surgery, Bactroban was applied. After a few days, you notice an infection around incision. Even though more bactroban is applied, the infection persists. |

How long does this pendulum take for one oscillation : How long does this pendulum take for one oscillation? Presume that all displacement angles are small. |

What is the least distance required for the car to stop : A 100kg crate is being pushed across a horizontal floor by a force P that makes an angle of 30 below the horizontal. The coefficient of kinetic friction is 0.20. What must be the magnitude of P, so that the net work completed by it and the kinetic.. |

Antisense technique to prevent allergen gene : Genetically modified almonds to be come allergen-free. What is the step by step mechanism of how to use antisense technique to prevent allergen gene from being express? |

What is the enhancement in temperature of bullet : A flight attendant pulls her 63-N flight bag a distance of 277-m along a level airport floor at a constant velocity. The force she exerts is 35N at an angle of 57° above the horizontal. Determine the work completed by the force of friction on flig.. |

How many cars would you expect to see in the system : How many cars would you expect to see in the system. A toll tunnel has decided to experiment with the use of a debit card for the collection of tolls. Initially, only one lane will be used |

What torque is required to the motor : A 24.00 kg child is on a swing that hangs from 1.6-m long chains. What is her highest speed if she swings out to a 45° angle. |

Find running time of heap sort input sorted-ascending order : Determine the running time of Heap Sort if input is sorted in ascending order. Determine the running time of Heap Sort if input is sorted in descending order. |

Formulate a spreadsheet model that will give the profit : Formulate a spreadsheet model that will give the profit in part b for any of the two numbers. Use the Excel goal seek command to calculate the break-even point found in part a. |

## How long after the first strike does wilma hears the soundHow long after the first strike does Wilma hears the sound. What is the time interval between successive sound pulses she hears. |

## What is the total energy of vibrationA cosmic-ray proton in interstellar space has an energy of 17.0 MeV and executes a circular orbit having a radius equal to that of Jupiter's orbit around the Sun (7.78 x 10^11 m). What is the magnetic field in that region of space. |

## What is the acceleration of the jarA car is driven 225 km west and then 78 km southwest (45 degrees). What is the displacement of car from the point of origin (magnitude and direction). |

## Find the space between the platessuppose a uniformly charged ring in the xy plane, centered at the origin. The ring has radius a and positive charge q distributed evenly along its circumference. |

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## What is the coefficient of linear expansion for this metalA 10,000 kg railroad car is rolling at 2 m/s when a 400 kg load of gravel is suddenly dumped in. What is the railroad cars speed just after the gravel is dumped in. |

## What frequency will the force make the mass vibrateA bead with a mass of 0.083 g and a charge of 15 nC is free to slide on a vertical rod. At the base of the rod is a fixed 10nC charge. In stability, at what height above the fixed charge does the bead rest. |

## Establish the placement r of the can from the end of tubeA parallel-plate air capacitor with a capacitance of 236 has a charge of magnitude 0.13 on each plate. The plates have a separation of 0.33.What is the potential difference between the plates. |

## What intensity laser would need to levitate the cellAssume that the cell is floating on the surface of water, and that the water surface has a coefficient of friction of u=0.300. You now want to use a laser to move cell horizontally, along the surface of the water. |

## What is the direction of the carbon atom after the collisionW hat least energy an incident alpha particle must have to penetrate the gold nucleus. What is the direction of the carbon atom after the collision. |

## What is the weight of the stagingWhat is the weight of the staging. A highway curve with radius 800 is to be banked so that a car traveling 56.0 will not skid sideways even in the absence of friction. At what angle must the curve be banked. |

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